Finding the Fourth Proportional to 93,222.64, 139,717.20 and 73,423

Step by Step Solution

1. Step 1: Write the proportion equation
   93,222.64 : 139,717.20 = 73,423 : x
2. Step 2: Convert to fraction form
   93,222.64/139,717.20 = 73,423/x
3. Step 3: Cross multiply
   93,222.64x = 139,717.20 × 73,423
4. Step 4: Simplify right side
   93,222.64x = 10,258,455,975.60
5. Step 5: Solve for x
   x = 10,258,455,975.60/93,222.64
6. Step 6: Final answer
   x = 110,042.54