Finding the Fourth Proportional to 52,670.00, 72,684.86 and 28,796.67

Step by Step Solution

1. Step 1: Write the proportion equation
   52,670.00 : 72,684.86 = 28,796.67 : x
2. Step 2: Convert to fraction form
   52,670.00/72,684.86 = 28,796.67/x
3. Step 3: Cross multiply
   52,670.00x = 72,684.86 × 28,796.67
4. Step 4: Simplify right side
   52,670.00x = 2,093,081,783.43
5. Step 5: Solve for x
   x = 2,093,081,783.43/52,670.00
6. Step 6: Final answer
   x = 39,739.54