Finding the Fourth Proportional to 72,293.31, 99,765.27 and 42,096.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,293.31 : 99,765.27 = 42,096.24 : x
2. Step 2: Convert to fraction form
   72,293.31/99,765.27 = 42,096.24/x
3. Step 3: Cross multiply
   72,293.31x = 99,765.27 × 42,096.24
4. Step 4: Simplify right side
   72,293.31x = 4,199,742,749.58
5. Step 5: Solve for x
   x = 4,199,742,749.58/72,293.31
6. Step 6: Final answer
   x = 58,093.10