Finding the Fourth Proportional to 17,142,699.87, 23,650,191.15 and 9,796,591.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,142,699.87 : 23,650,191.15 = 9,796,591.91 : x
2. Step 2: Convert to fraction form
   17,142,699.87/23,650,191.15 = 9,796,591.91/x
3. Step 3: Cross multiply
   17,142,699.87x = 23,650,191.15 × 9,796,591.91
4. Step 4: Simplify right side
   17,142,699.87x = 231,691,271,171,792.62
5. Step 5: Solve for x
   x = 231,691,271,171,792.62/17,142,699.87
6. Step 6: Final answer
   x = 13,515,448.15