Finding the Fourth Proportional to 2,020,291.92, 2,788,061.67 and 1,102,580.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,291.92 : 2,788,061.67 = 1,102,580.10 : x
2. Step 2: Convert to fraction form
   2,020,291.92/2,788,061.67 = 1,102,580.10/x
3. Step 3: Cross multiply
   2,020,291.92x = 2,788,061.67 × 1,102,580.10
4. Step 4: Simplify right side
   2,020,291.92x = 3,074,061,314,914.77
5. Step 5: Solve for x
   x = 3,074,061,314,914.77/2,020,291.92
6. Step 6: Final answer
   x = 1,521,592.64