Finding the Fourth Proportional to 100,815.42, 151,117.62 and 37,610.12

Step by Step Solution

1. Step 1: Write the proportion equation
   100,815.42 : 151,117.62 = 37,610.12 : x
2. Step 2: Convert to fraction form
   100,815.42/151,117.62 = 37,610.12/x
3. Step 3: Cross multiply
   100,815.42x = 151,117.62 × 37,610.12
4. Step 4: Simplify right side
   100,815.42x = 5,683,551,822.31
5. Step 5: Solve for x
   x = 5,683,551,822.31/100,815.42
6. Step 6: Final answer
   x = 56,375.82