Finding the Fourth Proportional to 108,681.58, 149,980.57 and 60,934.92

Step by Step Solution

1. Step 1: Write the proportion equation
   108,681.58 : 149,980.57 = 60,934.92 : x
2. Step 2: Convert to fraction form
   108,681.58/149,980.57 = 60,934.92/x
3. Step 3: Cross multiply
   108,681.58x = 149,980.57 × 60,934.92
4. Step 4: Simplify right side
   108,681.58x = 9,139,054,034.50
5. Step 5: Solve for x
   x = 9,139,054,034.50/108,681.58
6. Step 6: Final answer
   x = 84,090.18