Finding the Fourth Proportional to 83,723.76, 125,043.72 and 75,810.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,723.76 : 125,043.72 = 75,810.46 : x
2. Step 2: Convert to fraction form
   83,723.76/125,043.72 = 75,810.46/x
3. Step 3: Cross multiply
   83,723.76x = 125,043.72 × 75,810.46
4. Step 4: Simplify right side
   83,723.76x = 9,479,621,933.31
5. Step 5: Solve for x
   x = 9,479,621,933.31/83,723.76
6. Step 6: Final answer
   x = 113,224.99