Finding the Fourth Proportional to 76,048.32, 104,946.90 and 42,514.32

Step by Step Solution

1. Step 1: Write the proportion equation
   76,048.32 : 104,946.90 = 42,514.32 : x
2. Step 2: Convert to fraction form
   76,048.32/104,946.90 = 42,514.32/x
3. Step 3: Cross multiply
   76,048.32x = 104,946.90 × 42,514.32
4. Step 4: Simplify right side
   76,048.32x = 4,461,746,089.61
5. Step 5: Solve for x
   x = 4,461,746,089.61/76,048.32
6. Step 6: Final answer
   x = 58,669.88