Finding the Fourth Proportional to 1,059,700.28, 1,462,424.82 and 607,078.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,700.28 : 1,462,424.82 = 607,078.76 : x
2. Step 2: Convert to fraction form
   1,059,700.28/1,462,424.82 = 607,078.76/x
3. Step 3: Cross multiply
   1,059,700.28x = 1,462,424.82 × 607,078.76
4. Step 4: Simplify right side
   1,059,700.28x = 887,807,046,318.82
5. Step 5: Solve for x
   x = 887,807,046,318.82/1,059,700.28
6. Step 6: Final answer
   x = 837,790.71