Finding the Fourth Proportional to 81,877.98, 122,847.01 and 34,505.00

Step by Step Solution

1. Step 1: Write the proportion equation
   81,877.98 : 122,847.01 = 34,505.00 : x
2. Step 2: Convert to fraction form
   81,877.98/122,847.01 = 34,505.00/x
3. Step 3: Cross multiply
   81,877.98x = 122,847.01 × 34,505.00
4. Step 4: Simplify right side
   81,877.98x = 4,238,835,379.55
5. Step 5: Solve for x
   x = 4,238,835,379.55/81,877.98
6. Step 6: Final answer
   x = 51,770.15