Finding the Fourth Proportional to 55,061.32, 75,941.40 and 48,694.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,061.32 : 75,941.40 = 48,694.72 : x
2. Step 2: Convert to fraction form
   55,061.32/75,941.40 = 48,694.72/x
3. Step 3: Cross multiply
   55,061.32x = 75,941.40 × 48,694.72
4. Step 4: Simplify right side
   55,061.32x = 3,697,945,209.41
5. Step 5: Solve for x
   x = 3,697,945,209.41/55,061.32
6. Step 6: Final answer
   x = 67,160.49