Finding the Fourth Proportional to 62,961.59, 93,981.73 and 55,488.43

Step by Step Solution

1. Step 1: Write the proportion equation
   62,961.59 : 93,981.73 = 55,488.43 : x
2. Step 2: Convert to fraction form
   62,961.59/93,981.73 = 55,488.43/x
3. Step 3: Cross multiply
   62,961.59x = 93,981.73 × 55,488.43
4. Step 4: Simplify right side
   62,961.59x = 5,214,898,272.71
5. Step 5: Solve for x
   x = 5,214,898,272.71/62,961.59
6. Step 6: Final answer
   x = 82,826.67