Finding the Fourth Proportional to 1,061,649.46, 1,465,061.61 and 608,930.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,649.46 : 1,465,061.61 = 608,930.74 : x
2. Step 2: Convert to fraction form
   1,061,649.46/1,465,061.61 = 608,930.74/x
3. Step 3: Cross multiply
   1,061,649.46x = 1,465,061.61 × 608,930.74
4. Step 4: Simplify right side
   1,061,649.46x = 892,121,050,322.89
5. Step 5: Solve for x
   x = 892,121,050,322.89/1,061,649.46
6. Step 6: Final answer
   x = 840,316.02