Finding the Fourth Proportional to 127,751.58, 191,796.93 and 109,151.15

Step by Step Solution

1. Step 1: Write the proportion equation
   127,751.58 : 191,796.93 = 109,151.15 : x
2. Step 2: Convert to fraction form
   127,751.58/191,796.93 = 109,151.15/x
3. Step 3: Cross multiply
   127,751.58x = 191,796.93 × 109,151.15
4. Step 4: Simplify right side
   127,751.58x = 20,934,854,516.98
5. Step 5: Solve for x
   x = 20,934,854,516.98/127,751.58
6. Step 6: Final answer
   x = 163,871.59