Finding the Fourth Proportional to 42,081.92, 58,156.64 and 34,516.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,081.92 : 58,156.64 = 34,516.48 : x
2. Step 2: Convert to fraction form
   42,081.92/58,156.64 = 34,516.48/x
3. Step 3: Cross multiply
   42,081.92x = 58,156.64 × 34,516.48
4. Step 4: Simplify right side
   42,081.92x = 2,007,362,501.43
5. Step 5: Solve for x
   x = 2,007,362,501.43/42,081.92
6. Step 6: Final answer
   x = 47,701.31