Finding the Fourth Proportional to 10,871,875.68, 15,003,289.28 and 5,977,132.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,871,875.68 : 15,003,289.28 = 5,977,132.16 : x
2. Step 2: Convert to fraction form
   10,871,875.68/15,003,289.28 = 5,977,132.16/x
3. Step 3: Cross multiply
   10,871,875.68x = 15,003,289.28 × 5,977,132.16
4. Step 4: Simplify right side
   10,871,875.68x = 89,676,642,861,271.25
5. Step 5: Solve for x
   x = 89,676,642,861,271.25/10,871,875.68
6. Step 6: Final answer
   x = 8,248,497.82