Finding the Fourth Proportional to 1,071,835.98, 1,479,284.55 and 613,047.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,835.98 : 1,479,284.55 = 613,047.12 : x
2. Step 2: Convert to fraction form
   1,071,835.98/1,479,284.55 = 613,047.12/x
3. Step 3: Cross multiply
   1,071,835.98x = 1,479,284.55 × 613,047.12
4. Step 4: Simplify right side
   1,071,835.98x = 906,871,133,038.00
5. Step 5: Solve for x
   x = 906,871,133,038.00/1,071,835.98
6. Step 6: Final answer
   x = 846,091.33