Finding the Fourth Proportional to 53,005.01, 73,126.06 and 30,331.89

Step by Step Solution

1. Step 1: Write the proportion equation
   53,005.01 : 73,126.06 = 30,331.89 : x
2. Step 2: Convert to fraction form
   53,005.01/73,126.06 = 30,331.89/x
3. Step 3: Cross multiply
   53,005.01x = 73,126.06 × 30,331.89
4. Step 4: Simplify right side
   53,005.01x = 2,218,051,532.22
5. Step 5: Solve for x
   x = 2,218,051,532.22/53,005.01
6. Step 6: Final answer
   x = 41,846.08