Finding the Fourth Proportional to 2,192,971.72, 3,025,384.18 and 1,708,696.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192,971.72 : 3,025,384.18 = 1,708,696.12 : x
2. Step 2: Convert to fraction form
   2,192,971.72/3,025,384.18 = 1,708,696.12/x
3. Step 3: Cross multiply
   2,192,971.72x = 3,025,384.18 × 1,708,696.12
4. Step 4: Simplify right side
   2,192,971.72x = 5,169,462,209,875.38
5. Step 5: Solve for x
   x = 5,169,462,209,875.38/2,192,971.72
6. Step 6: Final answer
   x = 2,357,286.31