Finding the Fourth Proportional to 17,605,802.31, 24,267,934.17 and 13,878,555.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,605,802.31 : 24,267,934.17 = 13,878,555.59 : x
2. Step 2: Convert to fraction form
   17,605,802.31/24,267,934.17 = 13,878,555.59/x
3. Step 3: Cross multiply
   17,605,802.31x = 24,267,934.17 × 13,878,555.59
4. Step 4: Simplify right side
   17,605,802.31x = 336,803,873,311,465.88
5. Step 5: Solve for x
   x = 336,803,873,311,465.88/17,605,802.31
6. Step 6: Final answer
   x = 19,130,276.90