Finding the Fourth Proportional to 31,173.59, 46,749.76 and 8,981.01

Step by Step Solution

1. Step 1: Write the proportion equation
   31,173.59 : 46,749.76 = 8,981.01 : x
2. Step 2: Convert to fraction form
   31,173.59/46,749.76 = 8,981.01/x
3. Step 3: Cross multiply
   31,173.59x = 46,749.76 × 8,981.01
4. Step 4: Simplify right side
   31,173.59x = 419,860,039.61
5. Step 5: Solve for x
   x = 419,860,039.61/31,173.59
6. Step 6: Final answer
   x = 13,468.45