Finding the Fourth Proportional to 978,233.52, 1,350,074.56 and 651,528.48

Step by Step Solution

1. Step 1: Write the proportion equation
   978,233.52 : 1,350,074.56 = 651,528.48 : x
2. Step 2: Convert to fraction form
   978,233.52/1,350,074.56 = 651,528.48/x
3. Step 3: Cross multiply
   978,233.52x = 1,350,074.56 × 651,528.48
4. Step 4: Simplify right side
   978,233.52x = 879,612,025,963.47
5. Step 5: Solve for x
   x = 879,612,025,963.47/978,233.52
6. Step 6: Final answer
   x = 899,184.10