Finding the Fourth Proportional to 72,706.73, 109,118.42 and 37,656.41

Step by Step Solution

1. Step 1: Write the proportion equation
   72,706.73 : 109,118.42 = 37,656.41 : x
2. Step 2: Convert to fraction form
   72,706.73/109,118.42 = 37,656.41/x
3. Step 3: Cross multiply
   72,706.73x = 109,118.42 × 37,656.41
4. Step 4: Simplify right side
   72,706.73x = 4,109,007,773.79
5. Step 5: Solve for x
   x = 4,109,007,773.79/72,706.73
6. Step 6: Final answer
   x = 56,514.82