Finding the Fourth Proportional to 42,963.58, 64,429.87 and 14,876.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,963.58 : 64,429.87 = 14,876.02 : x
2. Step 2: Convert to fraction form
   42,963.58/64,429.87 = 14,876.02/x
3. Step 3: Cross multiply
   42,963.58x = 64,429.87 × 14,876.02
4. Step 4: Simplify right side
   42,963.58x = 958,460,034.72
5. Step 5: Solve for x
   x = 958,460,034.72/42,963.58
6. Step 6: Final answer
   x = 22,308.66