Finding the Fourth Proportional to 523,227.55, 722,061.59 and 293,834.49

Step by Step Solution

1. Step 1: Write the proportion equation
   523,227.55 : 722,061.59 = 293,834.49 : x
2. Step 2: Convert to fraction form
   523,227.55/722,061.59 = 293,834.49/x
3. Step 3: Cross multiply
   523,227.55x = 722,061.59 × 293,834.49
4. Step 4: Simplify right side
   523,227.55x = 212,166,596,522.16
5. Step 5: Solve for x
   x = 212,166,596,522.16/523,227.55
6. Step 6: Final answer
   x = 405,495.84