Finding the Fourth Proportional to 82,912,062.66, 124,384,034.79 and 31,790,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,912,062.66 : 124,384,034.79 = 31,790,094.72 : x
2. Step 2: Convert to fraction form
   82,912,062.66/124,384,034.79 = 31,790,094.72/x
3. Step 3: Cross multiply
   82,912,062.66x = 124,384,034.79 × 31,790,094.72
4. Step 4: Simplify right side
   82,912,062.66x = 3,954,180,247,629,875.50
5. Step 5: Solve for x
   x = 3,954,180,247,629,875.50/82,912,062.66
6. Step 6: Final answer
   x = 47,691,254.09