Finding the Fourth Proportional to 17,658,840.10, 24,665,689.10 and 17,658,840.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,658,840.10 : 24,665,689.10 = 17,658,840.10 : x
2. Step 2: Convert to fraction form
   17,658,840.10/24,665,689.10 = 17,658,840.10/x
3. Step 3: Cross multiply
   17,658,840.10x = 24,665,689.10 × 17,658,840.10
4. Step 4: Simplify right side
   17,658,840.10x = 435,567,459,773,213
5. Step 5: Solve for x
   x = 435,567,459,773,213/17,658,840.10
6. Step 6: Final answer
   x = 24,665,689.10