Finding the Fourth Proportional to 123,271,636.25, 170,108,789.15 and 67,517,303.96

Step by Step Solution

1. Step 1: Write the proportion equation
   123,271,636.25 : 170,108,789.15 = 67,517,303.96 : x
2. Step 2: Convert to fraction form
   123,271,636.25/170,108,789.15 = 67,517,303.96/x
3. Step 3: Cross multiply
   123,271,636.25x = 170,108,789.15 × 67,517,303.96
4. Step 4: Simplify right side
   123,271,636.25x = 11,485,286,822,119,970
5. Step 5: Solve for x
   x = 11,485,286,822,119,970/123,271,636.25
6. Step 6: Final answer
   x = 93,170,555.47