Finding the Fourth Proportional to 477,513.02, 658,978.48 and 262,663.96

Step by Step Solution

1. Step 1: Write the proportion equation
   477,513.02 : 658,978.48 = 262,663.96 : x
2. Step 2: Convert to fraction form
   477,513.02/658,978.48 = 262,663.96/x
3. Step 3: Cross multiply
   477,513.02x = 658,978.48 × 262,663.96
4. Step 4: Simplify right side
   477,513.02x = 173,089,897,111.58
5. Step 5: Solve for x
   x = 173,089,897,111.58/477,513.02
6. Step 6: Final answer
   x = 362,482.05