Finding the Fourth Proportional to 88,699.56, 122,404.86 and 50,459.00

Step by Step Solution

1. Step 1: Write the proportion equation
   88,699.56 : 122,404.86 = 50,459.00 : x
2. Step 2: Convert to fraction form
   88,699.56/122,404.86 = 50,459.00/x
3. Step 3: Cross multiply
   88,699.56x = 122,404.86 × 50,459.00
4. Step 4: Simplify right side
   88,699.56x = 6,176,426,218.72
5. Step 5: Solve for x
   x = 6,176,426,218.72/88,699.56
6. Step 6: Final answer
   x = 69,633.11