Finding the Fourth Proportional to 237,969.05, 356,965.41 and 78,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   237,969.05 : 356,965.41 = 78,061.10 : x
2. Step 2: Convert to fraction form
   237,969.05/356,965.41 = 78,061.10/x
3. Step 3: Cross multiply
   237,969.05x = 356,965.41 × 78,061.10
4. Step 4: Simplify right side
   237,969.05x = 27,865,112,566.55
5. Step 5: Solve for x
   x = 27,865,112,566.55/237,969.05
6. Step 6: Final answer
   x = 117,095.53