Finding the Fourth Proportional to 109,892.60, 164,822.70 and 31,014.80

Step by Step Solution

1. Step 1: Write the proportion equation
   109,892.60 : 164,822.70 = 31,014.80 : x
2. Step 2: Convert to fraction form
   109,892.60/164,822.70 = 31,014.80/x
3. Step 3: Cross multiply
   109,892.60x = 164,822.70 × 31,014.80
4. Step 4: Simplify right side
   109,892.60x = 5,111,943,075.96
5. Step 5: Solve for x
   x = 5,111,943,075.96/109,892.60
6. Step 6: Final answer
   x = 46,517.63