Finding the Fourth Proportional to 52,131.77, 78,322.29 and 33,448.51

Step by Step Solution

1. Step 1: Write the proportion equation
   52,131.77 : 78,322.29 = 33,448.51 : x
2. Step 2: Convert to fraction form
   52,131.77/78,322.29 = 33,448.51/x
3. Step 3: Cross multiply
   52,131.77x = 78,322.29 × 33,448.51
4. Step 4: Simplify right side
   52,131.77x = 2,619,763,900.29
5. Step 5: Solve for x
   x = 2,619,763,900.29/52,131.77
6. Step 6: Final answer
   x = 50,252.73