Finding the Fourth Proportional to 1,910,090.88, 2,864,471.58 and 711,359.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910,090.88 : 2,864,471.58 = 711,359.10 : x
2. Step 2: Convert to fraction form
   1,910,090.88/2,864,471.58 = 711,359.10/x
3. Step 3: Cross multiply
   1,910,090.88x = 2,864,471.58 × 711,359.10
4. Step 4: Simplify right side
   1,910,090.88x = 2,037,667,925,124.38
5. Step 5: Solve for x
   x = 2,037,667,925,124.38/1,910,090.88
6. Step 6: Final answer
   x = 1,066,791.09