Finding the Fourth Proportional to 72,477.51, 108,753.38 and 33,029.55

Step by Step Solution

1. Step 1: Write the proportion equation
   72,477.51 : 108,753.38 = 33,029.55 : x
2. Step 2: Convert to fraction form
   72,477.51/108,753.38 = 33,029.55/x
3. Step 3: Cross multiply
   72,477.51x = 108,753.38 × 33,029.55
4. Step 4: Simplify right side
   72,477.51x = 3,592,075,037.23
5. Step 5: Solve for x
   x = 3,592,075,037.23/72,477.51
6. Step 6: Final answer
   x = 49,561.24