Finding the Fourth Proportional to 73,002.20, 100,735.52 and 53,892.14

Step by Step Solution

1. Step 1: Write the proportion equation
   73,002.20 : 100,735.52 = 53,892.14 : x
2. Step 2: Convert to fraction form
   73,002.20/100,735.52 = 53,892.14/x
3. Step 3: Cross multiply
   73,002.20x = 100,735.52 × 53,892.14
4. Step 4: Simplify right side
   73,002.20x = 5,428,851,973.67
5. Step 5: Solve for x
   x = 5,428,851,973.67/73,002.20
6. Step 6: Final answer
   x = 74,365.60