Finding the Fourth Proportional to 42,909.15, 64,347.93 and 14,822.00

Step by Step Solution

1. Step 1: Write the proportion equation
   42,909.15 : 64,347.93 = 14,822.00 : x
2. Step 2: Convert to fraction form
   42,909.15/64,347.93 = 14,822.00/x
3. Step 3: Cross multiply
   42,909.15x = 64,347.93 × 14,822.00
4. Step 4: Simplify right side
   42,909.15x = 953,764,696.72
5. Step 5: Solve for x
   x = 953,764,696.72/42,909.15
6. Step 6: Final answer
   x = 22,227.54