Finding the Fourth Proportional to 93,662.27, 129,214.72 and 61,404.63

Step by Step Solution

1. Step 1: Write the proportion equation
   93,662.27 : 129,214.72 = 61,404.63 : x
2. Step 2: Convert to fraction form
   93,662.27/129,214.72 = 61,404.63/x
3. Step 3: Cross multiply
   93,662.27x = 129,214.72 × 61,404.63
4. Step 4: Simplify right side
   93,662.27x = 7,934,382,072.15
5. Step 5: Solve for x
   x = 7,934,382,072.15/93,662.27
6. Step 6: Final answer
   x = 84,712.68