Finding the Fourth Proportional to 2,405,584.83, 3,319,706.79 and 1,438,714.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,584.83 : 3,319,706.79 = 1,438,714.98 : x
2. Step 2: Convert to fraction form
   2,405,584.83/3,319,706.79 = 1,438,714.98/x
3. Step 3: Cross multiply
   2,405,584.83x = 3,319,706.79 × 1,438,714.98
4. Step 4: Simplify right side
   2,405,584.83x = 4,776,111,887,980.71
5. Step 5: Solve for x
   x = 4,776,111,887,980.71/2,405,584.83
6. Step 6: Final answer
   x = 1,985,426.51