Finding the Fourth Proportional to 3,933,397.92, 5,900,088.65 and 1,237,958.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933,397.92 : 5,900,088.65 = 1,237,958.69 : x
2. Step 2: Convert to fraction form
   3,933,397.92/5,900,088.65 = 1,237,958.69/x
3. Step 3: Cross multiply
   3,933,397.92x = 5,900,088.65 × 1,237,958.69
4. Step 4: Simplify right side
   3,933,397.92x = 7,304,066,020,499.15
5. Step 5: Solve for x
   x = 7,304,066,020,499.15/3,933,397.92
6. Step 6: Final answer
   x = 1,856,935.45