Finding the Fourth Proportional to 136,522.89, 188,402.47 and 76,097.37

Step by Step Solution

1. Step 1: Write the proportion equation
   136,522.89 : 188,402.47 = 76,097.37 : x
2. Step 2: Convert to fraction form
   136,522.89/188,402.47 = 76,097.37/x
3. Step 3: Cross multiply
   136,522.89x = 188,402.47 × 76,097.37
4. Step 4: Simplify right side
   136,522.89x = 14,336,932,468.50
5. Step 5: Solve for x
   x = 14,336,932,468.50/136,522.89
6. Step 6: Final answer
   x = 105,014.86