Finding the Fourth Proportional to 17,309,862.79, 23,762,522.57 and 14,858,217.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,309,862.79 : 23,762,522.57 = 14,858,217.57 : x
2. Step 2: Convert to fraction form
   17,309,862.79/23,762,522.57 = 14,858,217.57/x
3. Step 3: Cross multiply
   17,309,862.79x = 23,762,522.57 × 14,858,217.57
4. Step 4: Simplify right side
   17,309,862.79x = 353,068,730,357,095.56
5. Step 5: Solve for x
   x = 353,068,730,357,095.56/17,309,862.79
6. Step 6: Final answer
   x = 20,396,968.75