Finding the Fourth Proportional to 93,312.96, 139,892.76 and 37,128.84

Step by Step Solution

1. Step 1: Write the proportion equation
   93,312.96 : 139,892.76 = 37,128.84 : x
2. Step 2: Convert to fraction form
   93,312.96/139,892.76 = 37,128.84/x
3. Step 3: Cross multiply
   93,312.96x = 139,892.76 × 37,128.84
4. Step 4: Simplify right side
   93,312.96x = 5,194,055,903.20
5. Step 5: Solve for x
   x = 5,194,055,903.20/93,312.96
6. Step 6: Final answer
   x = 55,662.75