Finding the Fourth Proportional to 53,885.34, 74,364.06 and 30,012

Step by Step Solution

1. Step 1: Write the proportion equation
   53,885.34 : 74,364.06 = 30,012 : x
2. Step 2: Convert to fraction form
   53,885.34/74,364.06 = 30,012/x
3. Step 3: Cross multiply
   53,885.34x = 74,364.06 × 30,012
4. Step 4: Simplify right side
   53,885.34x = 2,231,814,168.72
5. Step 5: Solve for x
   x = 2,231,814,168.72/53,885.34
6. Step 6: Final answer
   x = 41,417.84