Finding the Fourth Proportional to 1,059,680.67, 1,462,397.76 and 607,059.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,680.67 : 1,462,397.76 = 607,059.15 : x
2. Step 2: Convert to fraction form
   1,059,680.67/1,462,397.76 = 607,059.15/x
3. Step 3: Cross multiply
   1,059,680.67x = 1,462,397.76 × 607,059.15
4. Step 4: Simplify right side
   1,059,680.67x = 887,761,941,147.50
5. Step 5: Solve for x
   x = 887,761,941,147.50/1,059,680.67
6. Step 6: Final answer
   x = 837,763.65