Finding the Fourth Proportional to 100,817.48, 151,120.71 and 37,612.17

Step by Step Solution

1. Step 1: Write the proportion equation
   100,817.48 : 151,120.71 = 37,612.17 : x
2. Step 2: Convert to fraction form
   100,817.48/151,120.71 = 37,612.17/x
3. Step 3: Cross multiply
   100,817.48x = 151,120.71 × 37,612.17
4. Step 4: Simplify right side
   100,817.48x = 5,683,977,835.04
5. Step 5: Solve for x
   x = 5,683,977,835.04/100,817.48
6. Step 6: Final answer
   x = 56,378.89