Finding the Fourth Proportional to 33,900.54, 50,858.91 and 10,526.91

Step by Step Solution

1. Step 1: Write the proportion equation
   33,900.54 : 50,858.91 = 10,526.91 : x
2. Step 2: Convert to fraction form
   33,900.54/50,858.91 = 10,526.91/x
3. Step 3: Cross multiply
   33,900.54x = 50,858.91 × 10,526.91
4. Step 4: Simplify right side
   33,900.54x = 535,387,168.27
5. Step 5: Solve for x
   x = 535,387,168.27/33,900.54
6. Step 6: Final answer
   x = 15,792.88