Finding the Fourth Proportional to 2,271,570.10, 3,407,355.15 and 2,061,618.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,570.10 : 3,407,355.15 = 2,061,618.10 : x
2. Step 2: Convert to fraction form
   2,271,570.10/3,407,355.15 = 2,061,618.10/x
3. Step 3: Cross multiply
   2,271,570.10x = 3,407,355.15 × 2,061,618.10
4. Step 4: Simplify right side
   2,271,570.10x = 7,024,665,050,368.22
5. Step 5: Solve for x
   x = 7,024,665,050,368.22/2,271,570.10
6. Step 6: Final answer
   x = 3,092,427.15