Finding the Fourth Proportional to 36,812.50, 50,803.86 and 20,897.98

Step by Step Solution

1. Step 1: Write the proportion equation
   36,812.50 : 50,803.86 = 20,897.98 : x
2. Step 2: Convert to fraction form
   36,812.50/50,803.86 = 20,897.98/x
3. Step 3: Cross multiply
   36,812.50x = 50,803.86 × 20,897.98
4. Step 4: Simplify right side
   36,812.50x = 1,061,698,050.20
5. Step 5: Solve for x
   x = 1,061,698,050.20/36,812.50
6. Step 6: Final answer
   x = 28,840.69