Finding the Fourth Proportional to 53,291.04, 73,532.43 and 30,624.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,291.04 : 73,532.43 = 30,624.72 : x
2. Step 2: Convert to fraction form
   53,291.04/73,532.43 = 30,624.72/x
3. Step 3: Cross multiply
   53,291.04x = 73,532.43 × 30,624.72
4. Step 4: Simplify right side
   53,291.04x = 2,251,910,079.67
5. Step 5: Solve for x
   x = 2,251,910,079.67/53,291.04
6. Step 6: Final answer
   x = 42,256.82