Finding the Fourth Proportional to 127,438.58, 191,196.75 and 65,152.82

Step by Step Solution

1. Step 1: Write the proportion equation
   127,438.58 : 191,196.75 = 65,152.82 : x
2. Step 2: Convert to fraction form
   127,438.58/191,196.75 = 65,152.82/x
3. Step 3: Cross multiply
   127,438.58x = 191,196.75 × 65,152.82
4. Step 4: Simplify right side
   127,438.58x = 12,457,007,437.34
5. Step 5: Solve for x
   x = 12,457,007,437.34/127,438.58
6. Step 6: Final answer
   x = 97,749.11