Finding the Fourth Proportional to 153,993.02, 230,949.41 and 65,200.82

Step by Step Solution

1. Step 1: Write the proportion equation
   153,993.02 : 230,949.41 = 65,200.82 : x
2. Step 2: Convert to fraction form
   153,993.02/230,949.41 = 65,200.82/x
3. Step 3: Cross multiply
   153,993.02x = 230,949.41 × 65,200.82
4. Step 4: Simplify right side
   153,993.02x = 15,058,089,429.77
5. Step 5: Solve for x
   x = 15,058,089,429.77/153,993.02
6. Step 6: Final answer
   x = 97,784.24