Finding the Fourth Proportional to 127,150.89, 175,448.75 and 76,151.67

Step by Step Solution

1. Step 1: Write the proportion equation
   127,150.89 : 175,448.75 = 76,151.67 : x
2. Step 2: Convert to fraction form
   127,150.89/175,448.75 = 76,151.67/x
3. Step 3: Cross multiply
   127,150.89x = 175,448.75 × 76,151.67
4. Step 4: Simplify right side
   127,150.89x = 13,360,714,931.15
5. Step 5: Solve for x
   x = 13,360,714,931.15/127,150.89
6. Step 6: Final answer
   x = 105,077.64