Finding the Fourth Proportional to 1,665,785.43, 2,298,784.59 and 901,838.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,785.43 : 2,298,784.59 = 901,838.79 : x
2. Step 2: Convert to fraction form
   1,665,785.43/2,298,784.59 = 901,838.79/x
3. Step 3: Cross multiply
   1,665,785.43x = 2,298,784.59 × 901,838.79
4. Step 4: Simplify right side
   1,665,785.43x = 2,073,133,113,116.25
5. Step 5: Solve for x
   x = 2,073,133,113,116.25/1,665,785.43
6. Step 6: Final answer
   x = 1,244,537.91