Finding the Fourth Proportional to 1,902,443.86, 2,625,371.89 and 1,042,985.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902,443.86 : 2,625,371.89 = 1,042,985.67 : x
2. Step 2: Convert to fraction form
   1,902,443.86/2,625,371.89 = 1,042,985.67/x
3. Step 3: Cross multiply
   1,902,443.86x = 2,625,371.89 × 1,042,985.67
4. Step 4: Simplify right side
   1,902,443.86x = 2,738,225,259,690.82
5. Step 5: Solve for x
   x = 2,738,225,259,690.82/1,902,443.86
6. Step 6: Final answer
   x = 1,439,319.88