Finding the Fourth Proportional to 1,645,666.89, 2,467,612.72 and 746,618.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,666.89 : 2,467,612.72 = 746,618.08 : x
2. Step 2: Convert to fraction form
   1,645,666.89/2,467,612.72 = 746,618.08/x
3. Step 3: Cross multiply
   1,645,666.89x = 2,467,612.72 × 746,618.08
4. Step 4: Simplify right side
   1,645,666.89x = 1,842,364,271,189.98
5. Step 5: Solve for x
   x = 1,842,364,271,189.98/1,645,666.89
6. Step 6: Final answer
   x = 1,119,524.42