Finding the Fourth Proportional to 137,904,196.67, 206,345,336.59 and 110,527,456.42

Step by Step Solution

1. Step 1: Write the proportion equation
   137,904,196.67 : 206,345,336.59 = 110,527,456.42 : x
2. Step 2: Convert to fraction form
   137,904,196.67/206,345,336.59 = 110,527,456.42/x
3. Step 3: Cross multiply
   137,904,196.67x = 206,345,336.59 × 110,527,456.42
4. Step 4: Simplify right side
   137,904,196.67x = 22,806,825,197,421,456
5. Step 5: Solve for x
   x = 22,806,825,197,421,456/137,904,196.67
6. Step 6: Final answer
   x = 165,381,661.68