Finding the Fourth Proportional to 52,186,185.08, 72,014,962.38 and 28,982,806.71

Step by Step Solution

1. Step 1: Write the proportion equation
   52,186,185.08 : 72,014,962.38 = 28,982,806.71 : x
2. Step 2: Convert to fraction form
   52,186,185.08/72,014,962.38 = 28,982,806.71/x
3. Step 3: Cross multiply
   52,186,185.08x = 72,014,962.38 × 28,982,806.71
4. Step 4: Simplify right side
   52,186,185.08x = 2,087,195,734,887,461.50
5. Step 5: Solve for x
   x = 2,087,195,734,887,461.50/52,186,185.08
6. Step 6: Final answer
   x = 39,995,177.50