Finding the Fourth Proportional to 104,300.25, 156,152.22 and 97,679.31

Step by Step Solution

1. Step 1: Write the proportion equation
   104,300.25 : 156,152.22 = 97,679.31 : x
2. Step 2: Convert to fraction form
   104,300.25/156,152.22 = 97,679.31/x
3. Step 3: Cross multiply
   104,300.25x = 156,152.22 × 97,679.31
4. Step 4: Simplify right side
   104,300.25x = 15,252,841,104.57
5. Step 5: Solve for x
   x = 15,252,841,104.57/104,300.25
6. Step 6: Final answer
   x = 146,239.74