Finding the Fourth Proportional to 942,083.64, 1,300,062.72 and 512,354.52

Step by Step Solution

1. Step 1: Write the proportion equation
   942,083.64 : 1,300,062.72 = 512,354.52 : x
2. Step 2: Convert to fraction form
   942,083.64/1,300,062.72 = 512,354.52/x
3. Step 3: Cross multiply
   942,083.64x = 1,300,062.72 × 512,354.52
4. Step 4: Simplify right side
   942,083.64x = 666,093,010,875.49
5. Step 5: Solve for x
   x = 666,093,010,875.49/942,083.64
6. Step 6: Final answer
   x = 707,042.33