Finding the Fourth Proportional to 53,290.02, 73,536.24 and 30,629.07

Step by Step Solution

1. Step 1: Write the proportion equation
   53,290.02 : 73,536.24 = 30,629.07 : x
2. Step 2: Convert to fraction form
   53,290.02/73,536.24 = 30,629.07/x
3. Step 3: Cross multiply
   53,290.02x = 73,536.24 × 30,629.07
4. Step 4: Simplify right side
   53,290.02x = 2,252,346,642.50
5. Step 5: Solve for x
   x = 2,252,346,642.50/53,290.02
6. Step 6: Final answer
   x = 42,265.82