Finding the Fourth Proportional to 93,244.72, 139,925.40 and 37,840.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,244.72 : 139,925.40 = 37,840.72 : x
2. Step 2: Convert to fraction form
   93,244.72/139,925.40 = 37,840.72/x
3. Step 3: Cross multiply
   93,244.72x = 139,925.40 × 37,840.72
4. Step 4: Simplify right side
   93,244.72x = 5,294,877,882.29
5. Step 5: Solve for x
   x = 5,294,877,882.29/93,244.72
6. Step 6: Final answer
   x = 56,784.75