Finding the Fourth Proportional to 90,210.00, 135,315.56 and 23,649.53

Step by Step Solution

1. Step 1: Write the proportion equation
   90,210.00 : 135,315.56 = 23,649.53 : x
2. Step 2: Convert to fraction form
   90,210.00/135,315.56 = 23,649.53/x
3. Step 3: Cross multiply
   90,210.00x = 135,315.56 × 23,649.53
4. Step 4: Simplify right side
   90,210.00x = 3,200,149,395.69
5. Step 5: Solve for x
   x = 3,200,149,395.69/90,210.00
6. Step 6: Final answer
   x = 35,474.44