Finding the Fourth Proportional to 1,445,662.10, 2,168,493.15 and 699,166.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,662.10 : 2,168,493.15 = 699,166.10 : x
2. Step 2: Convert to fraction form
   1,445,662.10/2,168,493.15 = 699,166.10/x
3. Step 3: Cross multiply
   1,445,662.10x = 2,168,493.15 × 699,166.10
4. Step 4: Simplify right side
   1,445,662.10x = 1,516,136,898,562.22
5. Step 5: Solve for x
   x = 1,516,136,898,562.22/1,445,662.10
6. Step 6: Final answer
   x = 1,048,749.15