Finding the Fourth Proportional to 107,685.72, 161,522.64 and 37,569.96

Step by Step Solution

1. Step 1: Write the proportion equation
   107,685.72 : 161,522.64 = 37,569.96 : x
2. Step 2: Convert to fraction form
   107,685.72/161,522.64 = 37,569.96/x
3. Step 3: Cross multiply
   107,685.72x = 161,522.64 × 37,569.96
4. Step 4: Simplify right side
   107,685.72x = 6,068,399,123.89
5. Step 5: Solve for x
   x = 6,068,399,123.89/107,685.72
6. Step 6: Final answer
   x = 56,352.87