Finding the Fourth Proportional to 103,631.40, 155,440.71 and 37,068.30

Step by Step Solution

1. Step 1: Write the proportion equation
   103,631.40 : 155,440.71 = 37,068.30 : x
2. Step 2: Convert to fraction form
   103,631.40/155,440.71 = 37,068.30/x
3. Step 3: Cross multiply
   103,631.40x = 155,440.71 × 37,068.30
4. Step 4: Simplify right side
   103,631.40x = 5,761,922,870.49
5. Step 5: Solve for x
   x = 5,761,922,870.49/103,631.40
6. Step 6: Final answer
   x = 55,600.16