Finding the Fourth Proportional to 72,996.66, 100,737.81 and 42,367.46

Step by Step Solution

1. Step 1: Write the proportion equation
   72,996.66 : 100,737.81 = 42,367.46 : x
2. Step 2: Convert to fraction form
   72,996.66/100,737.81 = 42,367.46/x
3. Step 3: Cross multiply
   72,996.66x = 100,737.81 × 42,367.46
4. Step 4: Simplify right side
   72,996.66x = 4,268,005,221.13
5. Step 5: Solve for x
   x = 4,268,005,221.13/72,996.66
6. Step 6: Final answer
   x = 58,468.50