Finding the Fourth Proportional to 1,665,688.05, 2,499,527.50 and 1,530,170.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,688.05 : 2,499,527.50 = 1,530,170.60 : x
2. Step 2: Convert to fraction form
   1,665,688.05/2,499,527.50 = 1,530,170.60/x
3. Step 3: Cross multiply
   1,665,688.05x = 2,499,527.50 × 1,530,170.60
4. Step 4: Simplify right side
   1,665,688.05x = 3,824,703,494,391.50
5. Step 5: Solve for x
   x = 3,824,703,494,391.50/1,665,688.05
6. Step 6: Final answer
   x = 2,296,170.34