Finding the Fourth Proportional to 2,572,658.63, 3,859,407.58 and 1,055,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,658.63 : 3,859,407.58 = 1,055,934.50 : x
2. Step 2: Convert to fraction form
   2,572,658.63/3,859,407.58 = 1,055,934.50/x
3. Step 3: Cross multiply
   2,572,658.63x = 3,859,407.58 × 1,055,934.50
4. Step 4: Simplify right side
   2,572,658.63x = 4,075,281,591,346.64
5. Step 5: Solve for x
   x = 4,075,281,591,346.64/2,572,658.63
6. Step 6: Final answer
   x = 1,584,073.98