Finding the Fourth Proportional to 88,860.58, 122,570.31 and 53,022.94

Step by Step Solution

1. Step 1: Write the proportion equation
   88,860.58 : 122,570.31 = 53,022.94 : x
2. Step 2: Convert to fraction form
   88,860.58/122,570.31 = 53,022.94/x
3. Step 3: Cross multiply
   88,860.58x = 122,570.31 × 53,022.94
4. Step 4: Simplify right side
   88,860.58x = 6,499,038,085.32
5. Step 5: Solve for x
   x = 6,499,038,085.32/88,860.58
6. Step 6: Final answer
   x = 73,137.47