Finding the Fourth Proportional to 2,572,636.10, 3,550,456.05 and 1,427,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,636.10 : 3,550,456.05 = 1,427,085.50 : x
2. Step 2: Convert to fraction form
   2,572,636.10/3,550,456.05 = 1,427,085.50/x
3. Step 3: Cross multiply
   2,572,636.10x = 3,550,456.05 × 1,427,085.50
4. Step 4: Simplify right side
   2,572,636.10x = 5,066,804,347,342.27
5. Step 5: Solve for x
   x = 5,066,804,347,342.27/2,572,636.10
6. Step 6: Final answer
   x = 1,969,499.05