Finding the Fourth Proportional to 82,572,839.56, 123,789,975.18 and 36,507,271.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,572,839.56 : 123,789,975.18 = 36,507,271.24 : x
2. Step 2: Convert to fraction form
   82,572,839.56/123,789,975.18 = 36,507,271.24/x
3. Step 3: Cross multiply
   82,572,839.56x = 123,789,975.18 × 36,507,271.24
4. Step 4: Simplify right side
   82,572,839.56x = 4,519,234,200,689,128
5. Step 5: Solve for x
   x = 4,519,234,200,689,128/82,572,839.56
6. Step 6: Final answer
   x = 54,730,274.81