Finding the Fourth Proportional to 82,901.07, 124,366.66 and 47,402.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,901.07 : 124,366.66 = 47,402.42 : x
2. Step 2: Convert to fraction form
   82,901.07/124,366.66 = 47,402.42/x
3. Step 3: Cross multiply
   82,901.07x = 124,366.66 × 47,402.42
4. Step 4: Simplify right side
   82,901.07x = 5,895,280,651.32
5. Step 5: Solve for x
   x = 5,895,280,651.32/82,901.07
6. Step 6: Final answer
   x = 71,112.24