Finding the Fourth Proportional to 1,665,233.31, 2,298,077.61 and 1,020,528.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,233.31 : 2,298,077.61 = 1,020,528.93 : x
2. Step 2: Convert to fraction form
   1,665,233.31/2,298,077.61 = 1,020,528.93/x
3. Step 3: Cross multiply
   1,665,233.31x = 2,298,077.61 × 1,020,528.93
4. Step 4: Simplify right side
   1,665,233.31x = 2,345,254,684,390.26
5. Step 5: Solve for x
   x = 2,345,254,684,390.26/1,665,233.31
6. Step 6: Final answer
   x = 1,408,364.02