Finding the Fourth Proportional to 1,009,300.68, 1,514,090.28 and 369,520.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,300.68 : 1,514,090.28 = 369,520.56 : x
2. Step 2: Convert to fraction form
   1,009,300.68/1,514,090.28 = 369,520.56/x
3. Step 3: Cross multiply
   1,009,300.68x = 1,514,090.28 × 369,520.56
4. Step 4: Simplify right side
   1,009,300.68x = 559,487,488,156.16
5. Step 5: Solve for x
   x = 559,487,488,156.16/1,009,300.68
6. Step 6: Final answer
   x = 554,331.83