Finding the Fourth Proportional to 88,925.30, 122,733.33 and 57,133.94

Step by Step Solution

1. Step 1: Write the proportion equation
   88,925.30 : 122,733.33 = 57,133.94 : x
2. Step 2: Convert to fraction form
   88,925.30/122,733.33 = 57,133.94/x
3. Step 3: Cross multiply
   88,925.30x = 122,733.33 × 57,133.94
4. Step 4: Simplify right side
   88,925.30x = 7,012,238,712.22
5. Step 5: Solve for x
   x = 7,012,238,712.22/88,925.30
6. Step 6: Final answer
   x = 78,855.38