Finding the Fourth Proportional to 105,305.02, 157,985.22 and 37,843.87

Step by Step Solution

1. Step 1: Write the proportion equation
   105,305.02 : 157,985.22 = 37,843.87 : x
2. Step 2: Convert to fraction form
   105,305.02/157,985.22 = 37,843.87/x
3. Step 3: Cross multiply
   105,305.02x = 157,985.22 × 37,843.87
4. Step 4: Simplify right side
   105,305.02x = 5,978,772,127.60
5. Step 5: Solve for x
   x = 5,978,772,127.60/105,305.02
6. Step 6: Final answer
   x = 56,775.76