Finding the Fourth Proportional to 110,479.96, 152,435.82 and 65,154.40

Step by Step Solution

1. Step 1: Write the proportion equation
   110,479.96 : 152,435.82 = 65,154.40 : x
2. Step 2: Convert to fraction form
   110,479.96/152,435.82 = 65,154.40/x
3. Step 3: Cross multiply
   110,479.96x = 152,435.82 × 65,154.40
4. Step 4: Simplify right side
   110,479.96x = 9,931,864,390.61
5. Step 5: Solve for x
   x = 9,931,864,390.61/110,479.96
6. Step 6: Final answer
   x = 89,897.43