Finding the Fourth Proportional to 42,992.48, 64,492.74 and 14,908.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,992.48 : 64,492.74 = 14,908.16 : x
2. Step 2: Convert to fraction form
   42,992.48/64,492.74 = 14,908.16/x
3. Step 3: Cross multiply
   42,992.48x = 64,492.74 × 14,908.16
4. Step 4: Simplify right side
   42,992.48x = 961,468,086.76
5. Step 5: Solve for x
   x = 961,468,086.76/42,992.48
6. Step 6: Final answer
   x = 22,363.63