Finding the Fourth Proportional to 1,070,513.58, 1,605,773.16 and 361,039.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,513.58 : 1,605,773.16 = 361,039.98 : x
2. Step 2: Convert to fraction form
   1,070,513.58/1,605,773.16 = 361,039.98/x
3. Step 3: Cross multiply
   1,070,513.58x = 1,605,773.16 × 361,039.98
4. Step 4: Simplify right side
   1,070,513.58x = 579,748,309,570.94
5. Step 5: Solve for x
   x = 579,748,309,570.94/1,070,513.58
6. Step 6: Final answer
   x = 541,560.91