Finding the Fourth Proportional to 127,428.74, 191,147.97 and 65,026.34

Step by Step Solution

1. Step 1: Write the proportion equation
   127,428.74 : 191,147.97 = 65,026.34 : x
2. Step 2: Convert to fraction form
   127,428.74/191,147.97 = 65,026.34/x
3. Step 3: Cross multiply
   127,428.74x = 191,147.97 × 65,026.34
4. Step 4: Simplify right side
   127,428.74x = 12,429,652,887.53
5. Step 5: Solve for x
   x = 12,429,652,887.53/127,428.74
6. Step 6: Final answer
   x = 97,541.99