Finding the Fourth Proportional to 54,068, 74,646.78 and 37,100.12

Step by Step Solution

1. Step 1: Write the proportion equation
   54,068 : 74,646.78 = 37,100.12 : x
2. Step 2: Convert to fraction form
   54,068/74,646.78 = 37,100.12/x
3. Step 3: Cross multiply
   54,068x = 74,646.78 × 37,100.12
4. Step 4: Simplify right side
   54,068x = 2,769,404,495.61
5. Step 5: Solve for x
   x = 2,769,404,495.61/54,068
6. Step 6: Final answer
   x = 51,220.77