Finding the Fourth Proportional to 106,372.34, 159,560.16 and 31,500.06

Step by Step Solution

1. Step 1: Write the proportion equation
   106,372.34 : 159,560.16 = 31,500.06 : x
2. Step 2: Convert to fraction form
   106,372.34/159,560.16 = 31,500.06/x
3. Step 3: Cross multiply
   106,372.34x = 159,560.16 × 31,500.06
4. Step 4: Simplify right side
   106,372.34x = 5,026,154,613.61
5. Step 5: Solve for x
   x = 5,026,154,613.61/106,372.34
6. Step 6: Final answer
   x = 47,250.58