Finding the Fourth Proportional to 42,741.48, 64,105.74 and 15,033

Step by Step Solution

1. Step 1: Write the proportion equation
   42,741.48 : 64,105.74 = 15,033 : x
2. Step 2: Convert to fraction form
   42,741.48/64,105.74 = 15,033/x
3. Step 3: Cross multiply
   42,741.48x = 64,105.74 × 15,033
4. Step 4: Simplify right side
   42,741.48x = 963,701,589.42
5. Step 5: Solve for x
   x = 963,701,589.42/42,741.48
6. Step 6: Final answer
   x = 22,547.22