Finding the Fourth Proportional to 127,432.74, 191,153.98 and 65,030.34

Step by Step Solution

1. Step 1: Write the proportion equation
   127,432.74 : 191,153.98 = 65,030.34 : x
2. Step 2: Convert to fraction form
   127,432.74/191,153.98 = 65,030.34/x
3. Step 3: Cross multiply
   127,432.74x = 191,153.98 × 65,030.34
4. Step 4: Simplify right side
   127,432.74x = 12,430,808,311.75
5. Step 5: Solve for x
   x = 12,430,808,311.75/127,432.74
6. Step 6: Final answer
   x = 97,548.00