Finding the Fourth Proportional to 127,429.74, 191,149.47 and 65,027.34

Step by Step Solution

1. Step 1: Write the proportion equation
   127,429.74 : 191,149.47 = 65,027.34 : x
2. Step 2: Convert to fraction form
   127,429.74/191,149.47 = 65,027.34/x
3. Step 3: Cross multiply
   127,429.74x = 191,149.47 × 65,027.34
4. Step 4: Simplify right side
   127,429.74x = 12,429,941,576.51
5. Step 5: Solve for x
   x = 12,429,941,576.51/127,429.74
6. Step 6: Final answer
   x = 97,543.49