Finding the Fourth Proportional to 108,100.94, 149,169.48 and 60,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,100.94 : 149,169.48 = 60,345.50 : x
2. Step 2: Convert to fraction form
   108,100.94/149,169.48 = 60,345.50/x
3. Step 3: Cross multiply
   108,100.94x = 149,169.48 × 60,345.50
4. Step 4: Simplify right side
   108,100.94x = 9,001,706,855.34
5. Step 5: Solve for x
   x = 9,001,706,855.34/108,100.94
6. Step 6: Final answer
   x = 83,271.31