Finding the Fourth Proportional to 110,856.32, 152,670.72 and 103,741.12

Step by Step Solution

1. Step 1: Write the proportion equation
   110,856.32 : 152,670.72 = 103,741.12 : x
2. Step 2: Convert to fraction form
   110,856.32/152,670.72 = 103,741.12/x
3. Step 3: Cross multiply
   110,856.32x = 152,670.72 × 103,741.12
4. Step 4: Simplify right side
   110,856.32x = 15,838,231,484.01
5. Step 5: Solve for x
   x = 15,838,231,484.01/110,856.32
6. Step 6: Final answer
   x = 142,871.71