Finding the Fourth Proportional to 93,865.56, 140,796.72 and 31,536.06

Step by Step Solution

1. Step 1: Write the proportion equation
   93,865.56 : 140,796.72 = 31,536.06 : x
2. Step 2: Convert to fraction form
   93,865.56/140,796.72 = 31,536.06/x
3. Step 3: Cross multiply
   93,865.56x = 140,796.72 × 31,536.06
4. Step 4: Simplify right side
   93,865.56x = 4,440,173,809.72
5. Step 5: Solve for x
   x = 4,440,173,809.72/93,865.56
6. Step 6: Final answer
   x = 47,303.55