Finding the Fourth Proportional to 72,877.93, 100,596.71 and 42,672.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,877.93 : 100,596.71 = 42,672.96 : x
2. Step 2: Convert to fraction form
   72,877.93/100,596.71 = 42,672.96/x
3. Step 3: Cross multiply
   72,877.93x = 100,596.71 × 42,672.96
4. Step 4: Simplify right side
   72,877.93x = 4,292,759,168.60
5. Step 5: Solve for x
   x = 4,292,759,168.60/72,877.93
6. Step 6: Final answer
   x = 58,903.42