Finding the Fourth Proportional to 42,671,146.83, 63,980,801.22 and 16,732,373.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,671,146.83 : 63,980,801.22 = 16,732,373.21 : x
2. Step 2: Convert to fraction form
   42,671,146.83/63,980,801.22 = 16,732,373.21/x
3. Step 3: Cross multiply
   42,671,146.83x = 63,980,801.22 × 16,732,373.21
4. Step 4: Simplify right side
   42,671,146.83x = 1,070,550,643,967,959.25
5. Step 5: Solve for x
   x = 1,070,550,643,967,959.25/42,671,146.83
6. Step 6: Final answer
   x = 25,088,396.34