Finding the Fourth Proportional to 368,870.00, 553,814.35 and 254,749.91

Step by Step Solution

1. Step 1: Write the proportion equation
   368,870.00 : 553,814.35 = 254,749.91 : x
2. Step 2: Convert to fraction form
   368,870.00/553,814.35 = 254,749.91/x
3. Step 3: Cross multiply
   368,870.00x = 553,814.35 × 254,749.91
4. Step 4: Simplify right side
   368,870.00x = 141,084,152,413.26
5. Step 5: Solve for x
   x = 141,084,152,413.26/368,870.00
6. Step 6: Final answer
   x = 382,476.63