Finding the Fourth Proportional to 130,309,573.96, 179,760,696.42 and 83,217,145.96

Step by Step Solution

1. Step 1: Write the proportion equation
   130,309,573.96 : 179,760,696.42 = 83,217,145.96 : x
2. Step 2: Convert to fraction form
   130,309,573.96/179,760,696.42 = 83,217,145.96/x
3. Step 3: Cross multiply
   130,309,573.96x = 179,760,696.42 × 83,217,145.96
4. Step 4: Simplify right side
   130,309,573.96x = 14,959,172,111,854,388
5. Step 5: Solve for x
   x = 14,959,172,111,854,388/130,309,573.96
6. Step 6: Final answer
   x = 114,797,183.79