Finding the Fourth Proportional to 101,100.81, 151,544.46 and 37,879.62

Step by Step Solution

1. Step 1: Write the proportion equation
   101,100.81 : 151,544.46 = 37,879.62 : x
2. Step 2: Convert to fraction form
   101,100.81/151,544.46 = 37,879.62/x
3. Step 3: Cross multiply
   101,100.81x = 151,544.46 × 37,879.62
4. Step 4: Simplify right side
   101,100.81x = 5,740,446,557.91
5. Step 5: Solve for x
   x = 5,740,446,557.91/101,100.81
6. Step 6: Final answer
   x = 56,779.43