Finding the Fourth Proportional to 53,914, 74,401.32 and 31,558

Step by Step Solution

1. Step 1: Write the proportion equation
   53,914 : 74,401.32 = 31,558 : x
2. Step 2: Convert to fraction form
   53,914/74,401.32 = 31,558/x
3. Step 3: Cross multiply
   53,914x = 74,401.32 × 31,558
4. Step 4: Simplify right side
   53,914x = 2,347,956,856.56
5. Step 5: Solve for x
   x = 2,347,956,856.56/53,914
6. Step 6: Final answer
   x = 43,550.04