Finding the Fourth Proportional to 2,189,664.72, 3,284,588.32 and 751,337.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189,664.72 : 3,284,588.32 = 751,337.02 : x
2. Step 2: Convert to fraction form
   2,189,664.72/3,284,588.32 = 751,337.02/x
3. Step 3: Cross multiply
   2,189,664.72x = 3,284,588.32 × 751,337.02
4. Step 4: Simplify right side
   2,189,664.72x = 2,467,832,788,253.46
5. Step 5: Solve for x
   x = 2,467,832,788,253.46/2,189,664.72
6. Step 6: Final answer
   x = 1,127,036.83