Finding the Fourth Proportional to 1,349,709.32, 1,862,620.98 and 805,892.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349,709.32 : 1,862,620.98 = 805,892.63 : x
2. Step 2: Convert to fraction form
   1,349,709.32/1,862,620.98 = 805,892.63/x
3. Step 3: Cross multiply
   1,349,709.32x = 1,862,620.98 × 805,892.63
4. Step 4: Simplify right side
   1,349,709.32x = 1,501,072,510,952.27
5. Step 5: Solve for x
   x = 1,501,072,510,952.27/1,349,709.32
6. Step 6: Final answer
   x = 1,112,145.03