Finding the Fourth Proportional to 42,168.48, 63,066.72 and 37,521.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,168.48 : 63,066.72 = 37,521.36 : x
2. Step 2: Convert to fraction form
   42,168.48/63,066.72 = 37,521.36/x
3. Step 3: Cross multiply
   42,168.48x = 63,066.72 × 37,521.36
4. Step 4: Simplify right side
   42,168.48x = 2,366,349,105.14
5. Step 5: Solve for x
   x = 2,366,349,105.14/42,168.48
6. Step 6: Final answer
   x = 56,116.54