Finding the Fourth Proportional to 1,609,496.53, 2,414,618.71 and 472,212.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,496.53 : 2,414,618.71 = 472,212.79 : x
2. Step 2: Convert to fraction form
   1,609,496.53/2,414,618.71 = 472,212.79/x
3. Step 3: Cross multiply
   1,609,496.53x = 2,414,618.71 × 472,212.79
4. Step 4: Simplify right side
   1,609,496.53x = 1,140,213,830,618.22
5. Step 5: Solve for x
   x = 1,140,213,830,618.22/1,609,496.53
6. Step 6: Final answer
   x = 708,428.89