Finding the Fourth Proportional to 76,114.22, 105,030.50 and 51,535.04

Step by Step Solution

1. Step 1: Write the proportion equation
   76,114.22 : 105,030.50 = 51,535.04 : x
2. Step 2: Convert to fraction form
   76,114.22/105,030.50 = 51,535.04/x
3. Step 3: Cross multiply
   76,114.22x = 105,030.50 × 51,535.04
4. Step 4: Simplify right side
   76,114.22x = 5,412,750,235.89
5. Step 5: Solve for x
   x = 5,412,750,235.89/76,114.22
6. Step 6: Final answer
   x = 71,113.53