Finding the Fourth Proportional to 76,550.96, 105,641.52 and 42,097.12

Step by Step Solution

1. Step 1: Write the proportion equation
   76,550.96 : 105,641.52 = 42,097.12 : x
2. Step 2: Convert to fraction form
   76,550.96/105,641.52 = 42,097.12/x
3. Step 3: Cross multiply
   76,550.96x = 105,641.52 × 42,097.12
4. Step 4: Simplify right side
   76,550.96x = 4,447,203,744.42
5. Step 5: Solve for x
   x = 4,447,203,744.42/76,550.96
6. Step 6: Final answer
   x = 58,094.68