Finding the Fourth Proportional to 52,475.68, 72,444.10 and 42,154.86

Step by Step Solution

1. Step 1: Write the proportion equation
   52,475.68 : 72,444.10 = 42,154.86 : x
2. Step 2: Convert to fraction form
   52,475.68/72,444.10 = 42,154.86/x
3. Step 3: Cross multiply
   52,475.68x = 72,444.10 × 42,154.86
4. Step 4: Simplify right side
   52,475.68x = 3,053,870,893.33
5. Step 5: Solve for x
   x = 3,053,870,893.33/52,475.68
6. Step 6: Final answer
   x = 58,195.93