Finding the Fourth Proportional to 1,664,932.57, 2,297,612.72 and 900,985.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,932.57 : 2,297,612.72 = 900,985.93 : x
2. Step 2: Convert to fraction form
   1,664,932.57/2,297,612.72 = 900,985.93/x
3. Step 3: Cross multiply
   1,664,932.57x = 2,297,612.72 × 900,985.93
4. Step 4: Simplify right side
   1,664,932.57x = 2,070,116,733,309.03
5. Step 5: Solve for x
   x = 2,070,116,733,309.03/1,664,932.57
6. Step 6: Final answer
   x = 1,243,363.71