Finding the Fourth Proportional to 42,514.84, 64,055.92 and 38,517.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,514.84 : 64,055.92 = 38,517.22 : x
2. Step 2: Convert to fraction form
   42,514.84/64,055.92 = 38,517.22/x
3. Step 3: Cross multiply
   42,514.84x = 64,055.92 × 38,517.22
4. Step 4: Simplify right side
   42,514.84x = 2,467,255,962.94
5. Step 5: Solve for x
   x = 2,467,255,962.94/42,514.84
6. Step 6: Final answer
   x = 58,032.82