Finding the Fourth Proportional to 1,501,369.72, 2,071,891.31 and 813,047.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,369.72 : 2,071,891.31 = 813,047.00 : x
2. Step 2: Convert to fraction form
   1,501,369.72/2,071,891.31 = 813,047.00/x
3. Step 3: Cross multiply
   1,501,369.72x = 2,071,891.31 × 813,047.00
4. Step 4: Simplify right side
   1,501,369.72x = 1,684,544,999,496.88
5. Step 5: Solve for x
   x = 1,684,544,999,496.88/1,501,369.72
6. Step 6: Final answer
   x = 1,122,005.45