Finding the Fourth Proportional to 69,669.10, 96,142.30 and 37,837.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,669.10 : 96,142.30 = 37,837.72 : x
2. Step 2: Convert to fraction form
   69,669.10/96,142.30 = 37,837.72/x
3. Step 3: Cross multiply
   69,669.10x = 96,142.30 × 37,837.72
4. Step 4: Simplify right side
   69,669.10x = 3,637,805,427.56
5. Step 5: Solve for x
   x = 3,637,805,427.56/69,669.10
6. Step 6: Final answer
   x = 52,215.48