Finding the Fourth Proportional to 108,123.61, 149,209.95 and 60,377.00

Step by Step Solution

1. Step 1: Write the proportion equation
   108,123.61 : 149,209.95 = 60,377.00 : x
2. Step 2: Convert to fraction form
   108,123.61/149,209.95 = 60,377.00/x
3. Step 3: Cross multiply
   108,123.61x = 149,209.95 × 60,377.00
4. Step 4: Simplify right side
   108,123.61x = 9,008,848,291.89
5. Step 5: Solve for x
   x = 9,008,848,291.89/108,123.61
6. Step 6: Final answer
   x = 83,319.90