Finding the Fourth Proportional to 17,084,151,053.60, 25,616,884,656.78 and 13,565,495,264.00

Step by Step Solution

1. Step 1: Write the proportion equation
   17,084,151,053.60 : 25,616,884,656.78 = 13,565,495,264.00 : x
2. Step 2: Convert to fraction form
   17,084,151,053.60/25,616,884,656.78 = 13,565,495,264.00/x
3. Step 3: Cross multiply
   17,084,151,053.60x = 25,616,884,656.78 × 13,565,495,264.00
4. Step 4: Simplify right side
   17,084,151,053.60x = 347,505,727,489,855,258,624
5. Step 5: Solve for x
   x = 347,505,727,489,855,258,624/17,084,151,053.60
6. Step 6: Final answer
   x = 20,340,825,037.18