Finding the Fourth Proportional to 116,443, 160,691.34 and 63,451

Step by Step Solution

1. Step 1: Write the proportion equation
   116,443 : 160,691.34 = 63,451 : x
2. Step 2: Convert to fraction form
   116,443/160,691.34 = 63,451/x
3. Step 3: Cross multiply
   116,443x = 160,691.34 × 63,451
4. Step 4: Simplify right side
   116,443x = 10,196,026,214.34
5. Step 5: Solve for x
   x = 10,196,026,214.34/116,443
6. Step 6: Final answer
   x = 87,562.38