Finding the Fourth Proportional to 2,325,178.91, 3,488,435.40 and 976,647.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,325,178.91 : 3,488,435.40 = 976,647.98 : x
2. Step 2: Convert to fraction form
   2,325,178.91/3,488,435.40 = 976,647.98/x
3. Step 3: Cross multiply
   2,325,178.91x = 3,488,435.40 × 976,647.98
4. Step 4: Simplify right side
   2,325,178.91x = 3,406,973,399,154.01
5. Step 5: Solve for x
   x = 3,406,973,399,154.01/2,325,178.91
6. Step 6: Final answer
   x = 1,465,252.15