Finding the Fourth Proportional to 1,854,077.62, 2,558,339.72 and 1,038,315.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,077.62 : 2,558,339.72 = 1,038,315.82 : x
2. Step 2: Convert to fraction form
   1,854,077.62/2,558,339.72 = 1,038,315.82/x
3. Step 3: Cross multiply
   1,854,077.62x = 2,558,339.72 × 1,038,315.82
4. Step 4: Simplify right side
   1,854,077.62x = 2,656,364,604,210.37
5. Step 5: Solve for x
   x = 2,656,364,604,210.37/1,854,077.62
6. Step 6: Final answer
   x = 1,432,714.89