Finding the Fourth Proportional to 1,673,038.32, 2,308,807.49 and 909,091.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,038.32 : 2,308,807.49 = 909,091.86 : x
2. Step 2: Convert to fraction form
   1,673,038.32/2,308,807.49 = 909,091.86/x
3. Step 3: Cross multiply
   1,673,038.32x = 2,308,807.49 × 909,091.86
4. Step 4: Simplify right side
   1,673,038.32x = 2,098,918,090,920.57
5. Step 5: Solve for x
   x = 2,098,918,090,920.57/1,673,038.32
6. Step 6: Final answer
   x = 1,254,554.70