Finding the Fourth Proportional to 1,645,665.89, 2,467,611.23 and 746,617.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,665.89 : 2,467,611.23 = 746,617.08 : x
2. Step 2: Convert to fraction form
   1,645,665.89/2,467,611.23 = 746,617.08/x
3. Step 3: Cross multiply
   1,645,665.89x = 2,467,611.23 × 746,617.08
4. Step 4: Simplify right side
   1,645,665.89x = 1,842,360,687,384.72
5. Step 5: Solve for x
   x = 1,842,360,687,384.72/1,645,665.89
6. Step 6: Final answer
   x = 1,119,522.93