Finding the Fourth Proportional to 2,397,379.08, 3,308,484.06 and 1,378,785

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,379.08 : 3,308,484.06 = 1,378,785 : x
2. Step 2: Convert to fraction form
   2,397,379.08/3,308,484.06 = 1,378,785/x
3. Step 3: Cross multiply
   2,397,379.08x = 3,308,484.06 × 1,378,785
4. Step 4: Simplify right side
   2,397,379.08x = 4,561,688,194,667.10
5. Step 5: Solve for x
   x = 4,561,688,194,667.10/2,397,379.08
6. Step 6: Final answer
   x = 1,902,781.35