Finding the Fourth Proportional to 49,025.60, 73,528.72 and 13,477.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,025.60 : 73,528.72 = 13,477.75 : x
2. Step 2: Convert to fraction form
   49,025.60/73,528.72 = 13,477.75/x
3. Step 3: Cross multiply
   49,025.60x = 73,528.72 × 13,477.75
4. Step 4: Simplify right side
   49,025.60x = 991,001,270.95
5. Step 5: Solve for x
   x = 991,001,270.95/49,025.60
6. Step 6: Final answer
   x = 20,213.95