Finding the Fourth Proportional to 1,591,979.58, 2,196,820.98 and 903,665.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591,979.58 : 2,196,820.98 = 903,665.34 : x
2. Step 2: Convert to fraction form
   1,591,979.58/2,196,820.98 = 903,665.34/x
3. Step 3: Cross multiply
   1,591,979.58x = 2,196,820.98 × 903,665.34
4. Step 4: Simplify right side
   1,591,979.58x = 1,985,190,977,810.83
5. Step 5: Solve for x
   x = 1,985,190,977,810.83/1,591,979.58
6. Step 6: Final answer
   x = 1,246,995.25