Finding the Fourth Proportional to 127,099.82, 175,345.20 and 73,346.69

Step by Step Solution

1. Step 1: Write the proportion equation
   127,099.82 : 175,345.20 = 73,346.69 : x
2. Step 2: Convert to fraction form
   127,099.82/175,345.20 = 73,346.69/x
3. Step 3: Cross multiply
   127,099.82x = 175,345.20 × 73,346.69
4. Step 4: Simplify right side
   127,099.82x = 12,860,989,150.66
5. Step 5: Solve for x
   x = 12,860,989,150.66/127,099.82
6. Step 6: Final answer
   x = 101,188.10