Finding the Fourth Proportional to 5,656,696.72, 8,485,122.90 and 1,613,185

Step by Step Solution

1. Step 1: Write the proportion equation
   5,656,696.72 : 8,485,122.90 = 1,613,185 : x
2. Step 2: Convert to fraction form
   5,656,696.72/8,485,122.90 = 1,613,185/x
3. Step 3: Cross multiply
   5,656,696.72x = 8,485,122.90 × 1,613,185
4. Step 4: Simplify right side
   5,656,696.72x = 13,688,072,985,436.50
5. Step 5: Solve for x
   x = 13,688,072,985,436.50/5,656,696.72
6. Step 6: Final answer
   x = 2,419,799.69