Finding the Fourth Proportional to 2,069,714.62, 3,105,084.51 and 991,047.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,714.62 : 3,105,084.51 = 991,047.95 : x
2. Step 2: Convert to fraction form
   2,069,714.62/3,105,084.51 = 991,047.95/x
3. Step 3: Cross multiply
   2,069,714.62x = 3,105,084.51 × 991,047.95
4. Step 4: Simplify right side
   2,069,714.62x = 3,077,287,638,212.25
5. Step 5: Solve for x
   x = 3,077,287,638,212.25/2,069,714.62
6. Step 6: Final answer
   x = 1,486,817.37