Finding the Fourth Proportional to 88,994.56, 122,759.13 and 58,779.94

Step by Step Solution

1. Step 1: Write the proportion equation
   88,994.56 : 122,759.13 = 58,779.94 : x
2. Step 2: Convert to fraction form
   88,994.56/122,759.13 = 58,779.94/x
3. Step 3: Cross multiply
   88,994.56x = 122,759.13 × 58,779.94
4. Step 4: Simplify right side
   88,994.56x = 7,215,774,295.85
5. Step 5: Solve for x
   x = 7,215,774,295.85/88,994.56
6. Step 6: Final answer
   x = 81,081.07