Finding the Fourth Proportional to 91,483.62, 137,196.27 and 29,139.54

Step by Step Solution

1. Step 1: Write the proportion equation
   91,483.62 : 137,196.27 = 29,139.54 : x
2. Step 2: Convert to fraction form
   91,483.62/137,196.27 = 29,139.54/x
3. Step 3: Cross multiply
   91,483.62x = 137,196.27 × 29,139.54
4. Step 4: Simplify right side
   91,483.62x = 3,997,836,197.52
5. Step 5: Solve for x
   x = 3,997,836,197.52/91,483.62
6. Step 6: Final answer
   x = 43,700.02