Finding the Fourth Proportional to 118,061.04, 162,866.52 and 70,299.12

Step by Step Solution

1. Step 1: Write the proportion equation
   118,061.04 : 162,866.52 = 70,299.12 : x
2. Step 2: Convert to fraction form
   118,061.04/162,866.52 = 70,299.12/x
3. Step 3: Cross multiply
   118,061.04x = 162,866.52 × 70,299.12
4. Step 4: Simplify right side
   118,061.04x = 11,449,373,033.46
5. Step 5: Solve for x
   x = 11,449,373,033.46/118,061.04
6. Step 6: Final answer
   x = 96,978.42