Finding the Fourth Proportional to 1,505,105.82, 2,077,444.26 and 931,820.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505,105.82 : 2,077,444.26 = 931,820.22 : x
2. Step 2: Convert to fraction form
   1,505,105.82/2,077,444.26 = 931,820.22/x
3. Step 3: Cross multiply
   1,505,105.82x = 2,077,444.26 × 931,820.22
4. Step 4: Simplify right side
   1,505,105.82x = 1,935,804,567,390.94
5. Step 5: Solve for x
   x = 1,935,804,567,390.94/1,505,105.82
6. Step 6: Final answer
   x = 1,286,158.45