Finding the Fourth Proportional to 82,149,544.41, 113,333,145.95 and 49,090,925.31

Step by Step Solution

1. Step 1: Write the proportion equation
   82,149,544.41 : 113,333,145.95 = 49,090,925.31 : x
2. Step 2: Convert to fraction form
   82,149,544.41/113,333,145.95 = 49,090,925.31/x
3. Step 3: Cross multiply
   82,149,544.41x = 113,333,145.95 × 49,090,925.31
4. Step 4: Simplify right side
   82,149,544.41x = 5,563,629,002,733,324
5. Step 5: Solve for x
   x = 5,563,629,002,733,324/82,149,544.41
6. Step 6: Final answer
   x = 67,725,622.13