Finding the Fourth Proportional to 3,516,796.59, 5,275,136.75 and 1,120,608.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516,796.59 : 5,275,136.75 = 1,120,608.69 : x
2. Step 2: Convert to fraction form
   3,516,796.59/5,275,136.75 = 1,120,608.69/x
3. Step 3: Cross multiply
   3,516,796.59x = 5,275,136.75 × 1,120,608.69
4. Step 4: Simplify right side
   3,516,796.59x = 5,911,364,077,385.31
5. Step 5: Solve for x
   x = 5,911,364,077,385.31/3,516,796.59
6. Step 6: Final answer
   x = 1,680,894.51