Finding the Fourth Proportional to 127,150.02, 175,465.76 and 70,561.40

Step by Step Solution

1. Step 1: Write the proportion equation
   127,150.02 : 175,465.76 = 70,561.40 : x
2. Step 2: Convert to fraction form
   127,150.02/175,465.76 = 70,561.40/x
3. Step 3: Cross multiply
   127,150.02x = 175,465.76 × 70,561.40
4. Step 4: Simplify right side
   127,150.02x = 12,381,108,447.53
5. Step 5: Solve for x
   x = 12,381,108,447.53/127,150.02
6. Step 6: Final answer
   x = 97,374.02