Finding the Fourth Proportional to 42,116.52, 63,155.58 and 14,395.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,116.52 : 63,155.58 = 14,395.56 : x
2. Step 2: Convert to fraction form
   42,116.52/63,155.58 = 14,395.56/x
3. Step 3: Cross multiply
   42,116.52x = 63,155.58 × 14,395.56
4. Step 4: Simplify right side
   42,116.52x = 909,159,941.22
5. Step 5: Solve for x
   x = 909,159,941.22/42,116.52
6. Step 6: Final answer
   x = 21,586.78