Finding the Fourth Proportional to 127,499.48, 175,955.23 and 73,774.10

Step by Step Solution

1. Step 1: Write the proportion equation
   127,499.48 : 175,955.23 = 73,774.10 : x
2. Step 2: Convert to fraction form
   127,499.48/175,955.23 = 73,774.10/x
3. Step 3: Cross multiply
   127,499.48x = 175,955.23 × 73,774.10
4. Step 4: Simplify right side
   127,499.48x = 12,980,938,733.54
5. Step 5: Solve for x
   x = 12,980,938,733.54/127,499.48
6. Step 6: Final answer
   x = 101,811.70