Finding the Fourth Proportional to 93,089.88, 139,401.54 and 73,474.92

Step by Step Solution

1. Step 1: Write the proportion equation
   93,089.88 : 139,401.54 = 73,474.92 : x
2. Step 2: Convert to fraction form
   93,089.88/139,401.54 = 73,474.92/x
3. Step 3: Cross multiply
   93,089.88x = 139,401.54 × 73,474.92
4. Step 4: Simplify right side
   93,089.88x = 10,242,516,999.38
5. Step 5: Solve for x
   x = 10,242,516,999.38/93,089.88
6. Step 6: Final answer
   x = 110,028.25