Finding the Fourth Proportional to 108,294.37, 149,400.96 and 84,379.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,294.37 : 149,400.96 = 84,379.52 : x
2. Step 2: Convert to fraction form
   108,294.37/149,400.96 = 84,379.52/x
3. Step 3: Cross multiply
   108,294.37x = 149,400.96 × 84,379.52
4. Step 4: Simplify right side
   108,294.37x = 12,606,381,349.42
5. Step 5: Solve for x
   x = 12,606,381,349.42/108,294.37
6. Step 6: Final answer
   x = 116,408.47