Finding the Fourth Proportional to 478,897.98, 660,883.98 and 264,032.52

Step by Step Solution

1. Step 1: Write the proportion equation
   478,897.98 : 660,883.98 = 264,032.52 : x
2. Step 2: Convert to fraction form
   478,897.98/660,883.98 = 264,032.52/x
3. Step 3: Cross multiply
   478,897.98x = 660,883.98 × 264,032.52
4. Step 4: Simplify right side
   478,897.98x = 174,494,862,667.03
5. Step 5: Solve for x
   x = 174,494,862,667.03/478,897.98
6. Step 6: Final answer
   x = 364,367.51