Finding the Fourth Proportional to 53,071.89, 73,230.86 and 30,406.52

Step by Step Solution

1. Step 1: Write the proportion equation
   53,071.89 : 73,230.86 = 30,406.52 : x
2. Step 2: Convert to fraction form
   53,071.89/73,230.86 = 30,406.52/x
3. Step 3: Cross multiply
   53,071.89x = 73,230.86 × 30,406.52
4. Step 4: Simplify right side
   53,071.89x = 2,226,695,091.02
5. Step 5: Solve for x
   x = 2,226,695,091.02/53,071.89
6. Step 6: Final answer
   x = 41,956.20