Finding the Fourth Proportional to 76,050, 104,949.36 and 42,516

Step by Step Solution

1. Step 1: Write the proportion equation
   76,050 : 104,949.36 = 42,516 : x
2. Step 2: Convert to fraction form
   76,050/104,949.36 = 42,516/x
3. Step 3: Cross multiply
   76,050x = 104,949.36 × 42,516
4. Step 4: Simplify right side
   76,050x = 4,462,026,989.76
5. Step 5: Solve for x
   x = 4,462,026,989.76/76,050
6. Step 6: Final answer
   x = 58,672.28