Finding the Fourth Proportional to 42,402, 63,632.16 and 14,700

Step by Step Solution

1. Step 1: Write the proportion equation
   42,402 : 63,632.16 = 14,700 : x
2. Step 2: Convert to fraction form
   42,402/63,632.16 = 14,700/x
3. Step 3: Cross multiply
   42,402x = 63,632.16 × 14,700
4. Step 4: Simplify right side
   42,402x = 935,392,752
5. Step 5: Solve for x
   x = 935,392,752/42,402
6. Step 6: Final answer
   x = 22,060.11