Finding the Fourth Proportional to 426,071.33, 588,191.48 and 264,978.27

Step by Step Solution

1. Step 1: Write the proportion equation
   426,071.33 : 588,191.48 = 264,978.27 : x
2. Step 2: Convert to fraction form
   426,071.33/588,191.48 = 264,978.27/x
3. Step 3: Cross multiply
   426,071.33x = 588,191.48 × 264,978.27
4. Step 4: Simplify right side
   426,071.33x = 155,857,959,474.25
5. Step 5: Solve for x
   x = 155,857,959,474.25/426,071.33
6. Step 6: Final answer
   x = 365,802.51