Finding the Fourth Proportional to 942,111.64, 1,300,101.36 and 512,382.52

Step by Step Solution

1. Step 1: Write the proportion equation
   942,111.64 : 1,300,101.36 = 512,382.52 : x
2. Step 2: Convert to fraction form
   942,111.64/1,300,101.36 = 512,382.52/x
3. Step 3: Cross multiply
   942,111.64x = 1,300,101.36 × 512,382.52
4. Step 4: Simplify right side
   942,111.64x = 666,149,211,092.23
5. Step 5: Solve for x
   x = 666,149,211,092.23/942,111.64
6. Step 6: Final answer
   x = 707,080.97