Finding the Fourth Proportional to 82,687,468.59, 124,049,888.71 and 27,355,173.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,687,468.59 : 124,049,888.71 = 27,355,173.76 : x
2. Step 2: Convert to fraction form
   82,687,468.59/124,049,888.71 = 27,355,173.76/x
3. Step 3: Cross multiply
   82,687,468.59x = 124,049,888.71 × 27,355,173.76
4. Step 4: Simplify right side
   82,687,468.59x = 3,393,406,260,657,386.50
5. Step 5: Solve for x
   x = 3,393,406,260,657,386.50/82,687,468.59
6. Step 6: Final answer
   x = 41,038,942.40