Finding the Fourth Proportional to 789,061, 1,088,908.02 and 431,365

Step by Step Solution

1. Step 1: Write the proportion equation
   789,061 : 1,088,908.02 = 431,365 : x
2. Step 2: Convert to fraction form
   789,061/1,088,908.02 = 431,365/x
3. Step 3: Cross multiply
   789,061x = 1,088,908.02 × 431,365
4. Step 4: Simplify right side
   789,061x = 469,716,808,047.30
5. Step 5: Solve for x
   x = 469,716,808,047.30/789,061
6. Step 6: Final answer
   x = 595,285.80