Finding the Fourth Proportional to 116,978.41, 175,491.30 and 38,071.45

Step by Step Solution

1. Step 1: Write the proportion equation
   116,978.41 : 175,491.30 = 38,071.45 : x
2. Step 2: Convert to fraction form
   116,978.41/175,491.30 = 38,071.45/x
3. Step 3: Cross multiply
   116,978.41x = 175,491.30 × 38,071.45
4. Step 4: Simplify right side
   116,978.41x = 6,681,208,253.39
5. Step 5: Solve for x
   x = 6,681,208,253.39/116,978.41
6. Step 6: Final answer
   x = 57,114.88