Finding the Fourth Proportional to 53,453.46, 73,773.56 and 30,788.04

Step by Step Solution

1. Step 1: Write the proportion equation
   53,453.46 : 73,773.56 = 30,788.04 : x
2. Step 2: Convert to fraction form
   53,453.46/73,773.56 = 30,788.04/x
3. Step 3: Cross multiply
   53,453.46x = 73,773.56 × 30,788.04
4. Step 4: Simplify right side
   53,453.46x = 2,271,343,316.22
5. Step 5: Solve for x
   x = 2,271,343,316.22/53,453.46
6. Step 6: Final answer
   x = 42,491.98