Finding the Fourth Proportional to 1,883,499.52, 2,827,024.80 and 686,578.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,883,499.52 : 2,827,024.80 = 686,578.72 : x
2. Step 2: Convert to fraction form
   1,883,499.52/2,827,024.80 = 686,578.72/x
3. Step 3: Cross multiply
   1,883,499.52x = 2,827,024.80 × 686,578.72
4. Step 4: Simplify right side
   1,883,499.52x = 1,940,975,068,592.26
5. Step 5: Solve for x
   x = 1,940,975,068,592.26/1,883,499.52
6. Step 6: Final answer
   x = 1,030,515.30