Finding the Fourth Proportional to 9,523,625.94, 13,142,699.28 and 5,172,797.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,523,625.94 : 13,142,699.28 = 5,172,797.34 : x
2. Step 2: Convert to fraction form
   9,523,625.94/13,142,699.28 = 5,172,797.34/x
3. Step 3: Cross multiply
   9,523,625.94x = 13,142,699.28 × 5,172,797.34
4. Step 4: Simplify right side
   9,523,625.94x = 67,984,519,876,003.91
5. Step 5: Solve for x
   x = 67,984,519,876,003.91/9,523,625.94
6. Step 6: Final answer
   x = 7,138,512.19