Finding the Fourth Proportional to 42,662.26, 64,003.37 and 14,582.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,662.26 : 64,003.37 = 14,582.53 : x
2. Step 2: Convert to fraction form
   42,662.26/64,003.37 = 14,582.53/x
3. Step 3: Cross multiply
   42,662.26x = 64,003.37 × 14,582.53
4. Step 4: Simplify right side
   42,662.26x = 933,331,070.22
5. Step 5: Solve for x
   x = 933,331,070.22/42,662.26
6. Step 6: Final answer
   x = 21,877.21