Finding the Fourth Proportional to 238,404.36, 357,606.12 and 60,911.40

Step by Step Solution

1. Step 1: Write the proportion equation
   238,404.36 : 357,606.12 = 60,911.40 : x
2. Step 2: Convert to fraction form
   238,404.36/357,606.12 = 60,911.40/x
3. Step 3: Cross multiply
   238,404.36x = 357,606.12 × 60,911.40
4. Step 4: Simplify right side
   238,404.36x = 21,782,289,417.77
5. Step 5: Solve for x
   x = 21,782,289,417.77/238,404.36
6. Step 6: Final answer
   x = 91,366.99