Finding the Fourth Proportional to 1,056,830.37, 1,585,531.46 and 753,607.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,830.37 : 1,585,531.46 = 753,607.53 : x
2. Step 2: Convert to fraction form
   1,056,830.37/1,585,531.46 = 753,607.53/x
3. Step 3: Cross multiply
   1,056,830.37x = 1,585,531.46 × 753,607.53
4. Step 4: Simplify right side
   1,056,830.37x = 1,194,868,447,307.89
5. Step 5: Solve for x
   x = 1,194,868,447,307.89/1,056,830.37
6. Step 6: Final answer
   x = 1,130,615.17