Finding the Fourth Proportional to 1,204,191.42, 1,807,828.55 and 1,034,498.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,191.42 : 1,807,828.55 = 1,034,498.78 : x
2. Step 2: Convert to fraction form
   1,204,191.42/1,807,828.55 = 1,034,498.78/x
3. Step 3: Cross multiply
   1,204,191.42x = 1,807,828.55 × 1,034,498.78
4. Step 4: Simplify right side
   1,204,191.42x = 1,870,196,432,650.62
5. Step 5: Solve for x
   x = 1,870,196,432,650.62/1,204,191.42
6. Step 6: Final answer
   x = 1,553,072.38