Finding the Fourth Proportional to 52,445.91, 72,454.45 and 42,356.84

Step by Step Solution

1. Step 1: Write the proportion equation
   52,445.91 : 72,454.45 = 42,356.84 : x
2. Step 2: Convert to fraction form
   52,445.91/72,454.45 = 42,356.84/x
3. Step 3: Cross multiply
   52,445.91x = 72,454.45 × 42,356.84
4. Step 4: Simplify right side
   52,445.91x = 3,068,941,564.75
5. Step 5: Solve for x
   x = 3,068,941,564.75/52,445.91
6. Step 6: Final answer
   x = 58,516.32