Finding the Fourth Proportional to 13,230,419.00, 19,842,085.56 and 3,643,518.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,230,419.00 : 19,842,085.56 = 3,643,518.61 : x
2. Step 2: Convert to fraction form
   13,230,419.00/19,842,085.56 = 3,643,518.61/x
3. Step 3: Cross multiply
   13,230,419.00x = 19,842,085.56 × 3,643,518.61
4. Step 4: Simplify right side
   13,230,419.00x = 72,295,007,976,043.88
5. Step 5: Solve for x
   x = 72,295,007,976,043.88/13,230,419.00
6. Step 6: Final answer
   x = 5,464,302.22