Finding the Fourth Proportional to 105,301.01, 157,979.22 and 37,839.86

Step by Step Solution

1. Step 1: Write the proportion equation
   105,301.01 : 157,979.22 = 37,839.86 : x
2. Step 2: Convert to fraction form
   105,301.01/157,979.22 = 37,839.86/x
3. Step 3: Cross multiply
   105,301.01x = 157,979.22 × 37,839.86
4. Step 4: Simplify right side
   105,301.01x = 5,977,911,567.71
5. Step 5: Solve for x
   x = 5,977,911,567.71/105,301.01
6. Step 6: Final answer
   x = 56,769.75