Finding the Fourth Proportional to 93,518.32, 129,064.56 and 55,792.56

Step by Step Solution

1. Step 1: Write the proportion equation
   93,518.32 : 129,064.56 = 55,792.56 : x
2. Step 2: Convert to fraction form
   93,518.32/129,064.56 = 55,792.56/x
3. Step 3: Cross multiply
   93,518.32x = 129,064.56 × 55,792.56
4. Step 4: Simplify right side
   93,518.32x = 7,200,842,207.67
5. Step 5: Solve for x
   x = 7,200,842,207.67/93,518.32
6. Step 6: Final answer
   x = 76,999.27