Finding the Fourth Proportional to 93,514.32, 129,059.04 and 55,788.57

Step by Step Solution

1. Step 1: Write the proportion equation
   93,514.32 : 129,059.04 = 55,788.57 : x
2. Step 2: Convert to fraction form
   93,514.32/129,059.04 = 55,788.57/x
3. Step 3: Cross multiply
   93,514.32x = 129,059.04 × 55,788.57
4. Step 4: Simplify right side
   93,514.32x = 7,200,018,641.88
5. Step 5: Solve for x
   x = 7,200,018,641.88/93,514.32
6. Step 6: Final answer
   x = 76,993.76