Finding the Fourth Proportional to 93,327.55, 139,892.29 and 45,875.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,327.55 : 139,892.29 = 45,875.72 : x
2. Step 2: Convert to fraction form
   93,327.55/139,892.29 = 45,875.72/x
3. Step 3: Cross multiply
   93,327.55x = 139,892.29 × 45,875.72
4. Step 4: Simplify right side
   93,327.55x = 6,417,659,411.51
5. Step 5: Solve for x
   x = 6,417,659,411.51/93,327.55
6. Step 6: Final answer
   x = 68,764.90