Finding the Fourth Proportional to 69,671.88, 96,145.61 and 37,840.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,671.88 : 96,145.61 = 37,840.10 : x
2. Step 2: Convert to fraction form
   69,671.88/96,145.61 = 37,840.10/x
3. Step 3: Cross multiply
   69,671.88x = 96,145.61 × 37,840.10
4. Step 4: Simplify right side
   69,671.88x = 3,638,158,827.03
5. Step 5: Solve for x
   x = 3,638,158,827.03/69,671.88
6. Step 6: Final answer
   x = 52,218.47