Finding the Fourth Proportional to 93,864.88, 140,796.24 and 37,719.28

Step by Step Solution

1. Step 1: Write the proportion equation
   93,864.88 : 140,796.24 = 37,719.28 : x
2. Step 2: Convert to fraction form
   93,864.88/140,796.24 = 37,719.28/x
3. Step 3: Cross multiply
   93,864.88x = 140,796.24 × 37,719.28
4. Step 4: Simplify right side
   93,864.88x = 5,310,732,799.51
5. Step 5: Solve for x
   x = 5,310,732,799.51/93,864.88
6. Step 6: Final answer
   x = 56,578.49