Finding the Fourth Proportional to 3,074,945.38, 4,612,978.58 and 1,538,744.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074,945.38 : 4,612,978.58 = 1,538,744.12 : x
2. Step 2: Convert to fraction form
   3,074,945.38/4,612,978.58 = 1,538,744.12/x
3. Step 3: Cross multiply
   3,074,945.38x = 4,612,978.58 × 1,538,744.12
4. Step 4: Simplify right side
   3,074,945.38x = 7,098,193,680,051.20
5. Step 5: Solve for x
   x = 7,098,193,680,051.20/3,074,945.38
6. Step 6: Final answer
   x = 2,308,396.67