Finding the Fourth Proportional to 76,473.33, 105,550.07 and 42,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,473.33 : 105,550.07 = 42,493.50 : x
2. Step 2: Convert to fraction form
   76,473.33/105,550.07 = 42,493.50/x
3. Step 3: Cross multiply
   76,473.33x = 105,550.07 × 42,493.50
4. Step 4: Simplify right side
   76,473.33x = 4,485,191,899.55
5. Step 5: Solve for x
   x = 4,485,191,899.55/76,473.33
6. Step 6: Final answer
   x = 58,650.41