Finding the Fourth Proportional to 9,871,500.29, 14,813,644.24 and 5,325,686.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,871,500.29 : 14,813,644.24 = 5,325,686.87 : x
2. Step 2: Convert to fraction form
   9,871,500.29/14,813,644.24 = 5,325,686.87/x
3. Step 3: Cross multiply
   9,871,500.29x = 14,813,644.24 × 5,325,686.87
4. Step 4: Simplify right side
   9,871,500.29x = 78,892,830,625,819.12
5. Step 5: Solve for x
   x = 78,892,830,625,819.12/9,871,500.29
6. Step 6: Final answer
   x = 7,991,979.77