Finding the Fourth Proportional to 1,061,915.72, 1,465,443.06 and 584,987.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,915.72 : 1,465,443.06 = 584,987.72 : x
2. Step 2: Convert to fraction form
   1,061,915.72/1,465,443.06 = 584,987.72/x
3. Step 3: Cross multiply
   1,061,915.72x = 1,465,443.06 × 584,987.72
4. Step 4: Simplify right side
   1,061,915.72x = 857,266,194,459.22
5. Step 5: Solve for x
   x = 857,266,194,459.22/1,061,915.72
6. Step 6: Final answer
   x = 807,282.70