Finding the Fourth Proportional to 127,533.24, 191,304.72 and 65,130.84

Step by Step Solution

1. Step 1: Write the proportion equation
   127,533.24 : 191,304.72 = 65,130.84 : x
2. Step 2: Convert to fraction form
   127,533.24/191,304.72 = 65,130.84/x
3. Step 3: Cross multiply
   127,533.24x = 191,304.72 × 65,130.84
4. Step 4: Simplify right side
   127,533.24x = 12,459,837,109.56
5. Step 5: Solve for x
   x = 12,459,837,109.56/127,533.24
6. Step 6: Final answer
   x = 97,698.74