Finding the Fourth Proportional to 1,064,112.55, 1,468,506.55 and 580,708.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,112.55 : 1,468,506.55 = 580,708.89 : x
2. Step 2: Convert to fraction form
   1,064,112.55/1,468,506.55 = 580,708.89/x
3. Step 3: Cross multiply
   1,064,112.55x = 1,468,506.55 × 580,708.89
4. Step 4: Simplify right side
   1,064,112.55x = 852,774,807,156.46
5. Step 5: Solve for x
   x = 852,774,807,156.46/1,064,112.55
6. Step 6: Final answer
   x = 801,395.31