Finding the Fourth Proportional to 73,892.53, 101,971.81 and 42,061.43

Step by Step Solution

1. Step 1: Write the proportion equation
   73,892.53 : 101,971.81 = 42,061.43 : x
2. Step 2: Convert to fraction form
   73,892.53/101,971.81 = 42,061.43/x
3. Step 3: Cross multiply
   73,892.53x = 101,971.81 × 42,061.43
4. Step 4: Simplify right side
   73,892.53x = 4,289,080,455.79
5. Step 5: Solve for x
   x = 4,289,080,455.79/73,892.53
6. Step 6: Final answer
   x = 58,044.84