Finding the Fourth Proportional to 81,373.55, 122,097.24 and 48,158.42

Step by Step Solution

1. Step 1: Write the proportion equation
   81,373.55 : 122,097.24 = 48,158.42 : x
2. Step 2: Convert to fraction form
   81,373.55/122,097.24 = 48,158.42/x
3. Step 3: Cross multiply
   81,373.55x = 122,097.24 × 48,158.42
4. Step 4: Simplify right side
   81,373.55x = 5,880,009,554.27
5. Step 5: Solve for x
   x = 5,880,009,554.27/81,373.55
6. Step 6: Final answer
   x = 72,259.47