Finding the Fourth Proportional to 2,199,032.10, 3,298,548.15 and 1,667,591.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,199,032.10 : 3,298,548.15 = 1,667,591.10 : x
2. Step 2: Convert to fraction form
   2,199,032.10/3,298,548.15 = 1,667,591.10/x
3. Step 3: Cross multiply
   2,199,032.10x = 3,298,548.15 × 1,667,591.10
4. Step 4: Simplify right side
   2,199,032.10x = 5,500,629,537,861.47
5. Step 5: Solve for x
   x = 5,500,629,537,861.47/2,199,032.10
6. Step 6: Final answer
   x = 2,501,386.65