Finding the Fourth Proportional to 107,807.08, 161,784.42 and 37,686.52

Step by Step Solution

1. Step 1: Write the proportion equation
   107,807.08 : 161,784.42 = 37,686.52 : x
2. Step 2: Convert to fraction form
   107,807.08/161,784.42 = 37,686.52/x
3. Step 3: Cross multiply
   107,807.08x = 161,784.42 × 37,686.52
4. Step 4: Simplify right side
   107,807.08x = 6,097,091,780.02
5. Step 5: Solve for x
   x = 6,097,091,780.02/107,807.08
6. Step 6: Final answer
   x = 56,555.58