Finding the Fourth Proportional to 1,039,436.01, 1,434,019.14 and 609,559.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,436.01 : 1,434,019.14 = 609,559.29 : x
2. Step 2: Convert to fraction form
   1,039,436.01/1,434,019.14 = 609,559.29/x
3. Step 3: Cross multiply
   1,039,436.01x = 1,434,019.14 × 609,559.29
4. Step 4: Simplify right side
   1,039,436.01x = 874,119,688,824.81
5. Step 5: Solve for x
   x = 874,119,688,824.81/1,039,436.01
6. Step 6: Final answer
   x = 840,955.75