Finding the Fourth Proportional to 2,141,688.47, 3,210,484.82 and 793,489.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,688.47 : 3,210,484.82 = 793,489.23 : x
2. Step 2: Convert to fraction form
   2,141,688.47/3,210,484.82 = 793,489.23/x
3. Step 3: Cross multiply
   2,141,688.47x = 3,210,484.82 × 793,489.23
4. Step 4: Simplify right side
   2,141,688.47x = 2,547,485,123,781.04
5. Step 5: Solve for x
   x = 2,547,485,123,781.04/2,141,688.47
6. Step 6: Final answer
   x = 1,189,475.11