Finding the Fourth Proportional to 77,883.48, 107,479.23 and 42,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,883.48 : 107,479.23 = 42,073.50 : x
2. Step 2: Convert to fraction form
   77,883.48/107,479.23 = 42,073.50/x
3. Step 3: Cross multiply
   77,883.48x = 107,479.23 × 42,073.50
4. Step 4: Simplify right side
   77,883.48x = 4,522,027,383.41
5. Step 5: Solve for x
   x = 4,522,027,383.41/77,883.48
6. Step 6: Final answer
   x = 58,061.44