Finding the Fourth Proportional to 136,105.62, 204,199.98 and 69,592.47

Step by Step Solution

1. Step 1: Write the proportion equation
   136,105.62 : 204,199.98 = 69,592.47 : x
2. Step 2: Convert to fraction form
   136,105.62/204,199.98 = 69,592.47/x
3. Step 3: Cross multiply
   136,105.62x = 204,199.98 × 69,592.47
4. Step 4: Simplify right side
   136,105.62x = 14,210,780,982.15
5. Step 5: Solve for x
   x = 14,210,780,982.15/136,105.62
6. Step 6: Final answer
   x = 104,409.95