Finding the Fourth Proportional to 42,908.96, 64,353.18 and 14,830.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,908.96 : 64,353.18 = 14,830.01 : x
2. Step 2: Convert to fraction form
   42,908.96/64,353.18 = 14,830.01/x
3. Step 3: Cross multiply
   42,908.96x = 64,353.18 × 14,830.01
4. Step 4: Simplify right side
   42,908.96x = 954,357,981.17
5. Step 5: Solve for x
   x = 954,357,981.17/42,908.96
6. Step 6: Final answer
   x = 22,241.46