Finding the Fourth Proportional to 107,973.89, 149,003.88 and 60,227.22

Step by Step Solution

1. Step 1: Write the proportion equation
   107,973.89 : 149,003.88 = 60,227.22 : x
2. Step 2: Convert to fraction form
   107,973.89/149,003.88 = 60,227.22/x
3. Step 3: Cross multiply
   107,973.89x = 149,003.88 × 60,227.22
4. Step 4: Simplify right side
   107,973.89x = 8,974,089,461.61
5. Step 5: Solve for x
   x = 8,974,089,461.61/107,973.89
6. Step 6: Final answer
   x = 83,113.52