Finding the Fourth Proportional to 125,155.72, 187,560.78 and 101,827.72

Step by Step Solution

1. Step 1: Write the proportion equation
   125,155.72 : 187,560.78 = 101,827.72 : x
2. Step 2: Convert to fraction form
   125,155.72/187,560.78 = 101,827.72/x
3. Step 3: Cross multiply
   125,155.72x = 187,560.78 × 101,827.72
4. Step 4: Simplify right side
   125,155.72x = 19,098,886,588.82
5. Step 5: Solve for x
   x = 19,098,886,588.82/125,155.72
6. Step 6: Final answer
   x = 152,600.99