Finding the Fourth Proportional to 94,665.57, 141,566.54 and 70,666.89

Step by Step Solution

1. Step 1: Write the proportion equation
   94,665.57 : 141,566.54 = 70,666.89 : x
2. Step 2: Convert to fraction form
   94,665.57/141,566.54 = 70,666.89/x
3. Step 3: Cross multiply
   94,665.57x = 141,566.54 × 70,666.89
4. Step 4: Simplify right side
   94,665.57x = 10,004,066,756.53
5. Step 5: Solve for x
   x = 10,004,066,756.53/94,665.57
6. Step 6: Final answer
   x = 105,677.99