Finding the Fourth Proportional to 137,091.96, 189,179.06 and 75,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,091.96 : 189,179.06 = 75,834.50 : x
2. Step 2: Convert to fraction form
   137,091.96/189,179.06 = 75,834.50/x
3. Step 3: Cross multiply
   137,091.96x = 189,179.06 × 75,834.50
4. Step 4: Simplify right side
   137,091.96x = 14,346,298,100.50
5. Step 5: Solve for x
   x = 14,346,298,100.50/137,091.96
6. Step 6: Final answer
   x = 104,647.26