Finding the Fourth Proportional to 114,150.21, 157,491.59 and 68,842.05

Step by Step Solution

1. Step 1: Write the proportion equation
   114,150.21 : 157,491.59 = 68,842.05 : x
2. Step 2: Convert to fraction form
   114,150.21/157,491.59 = 68,842.05/x
3. Step 3: Cross multiply
   114,150.21x = 157,491.59 × 68,842.05
4. Step 4: Simplify right side
   114,150.21x = 10,842,043,569.15
5. Step 5: Solve for x
   x = 10,842,043,569.15/114,150.21
6. Step 6: Final answer
   x = 94,980.50