Finding the Fourth Proportional to 32,460.09, 48,665.91 and 21,900.53

Step by Step Solution

1. Step 1: Write the proportion equation
   32,460.09 : 48,665.91 = 21,900.53 : x
2. Step 2: Convert to fraction form
   32,460.09/48,665.91 = 21,900.53/x
3. Step 3: Cross multiply
   32,460.09x = 48,665.91 × 21,900.53
4. Step 4: Simplify right side
   32,460.09x = 1,065,809,151.98
5. Step 5: Solve for x
   x = 1,065,809,151.98/32,460.09
6. Step 6: Final answer
   x = 32,834.45