Finding the Fourth Proportional to 17,620,763.56, 24,316,287.31 and 9,779,815.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,620,763.56 : 24,316,287.31 = 9,779,815.83 : x
2. Step 2: Convert to fraction form
   17,620,763.56/24,316,287.31 = 9,779,815.83/x
3. Step 3: Cross multiply
   17,620,763.56x = 24,316,287.31 × 9,779,815.83
4. Step 4: Simplify right side
   17,620,763.56x = 237,808,811,561,166.09
5. Step 5: Solve for x
   x = 237,808,811,561,166.09/17,620,763.56
6. Step 6: Final answer
   x = 13,495,942.49