Finding the Fourth Proportional to 69,742.30, 96,243.24 and 37,912

Step by Step Solution

1. Step 1: Write the proportion equation
   69,742.30 : 96,243.24 = 37,912 : x
2. Step 2: Convert to fraction form
   69,742.30/96,243.24 = 37,912/x
3. Step 3: Cross multiply
   69,742.30x = 96,243.24 × 37,912
4. Step 4: Simplify right side
   69,742.30x = 3,648,773,714.88
5. Step 5: Solve for x
   x = 3,648,773,714.88/69,742.30
6. Step 6: Final answer
   x = 52,317.94