Finding the Fourth Proportional to 1,349,709.06, 1,862,620.64 and 805,892.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349,709.06 : 1,862,620.64 = 805,892.37 : x
2. Step 2: Convert to fraction form
   1,349,709.06/1,862,620.64 = 805,892.37/x
3. Step 3: Cross multiply
   1,349,709.06x = 1,862,620.64 × 805,892.37
4. Step 4: Simplify right side
   1,349,709.06x = 1,501,071,761,980.52
5. Step 5: Solve for x
   x = 1,501,071,761,980.52/1,349,709.06
6. Step 6: Final answer
   x = 1,112,144.69