Finding the Fourth Proportional to 302,105.82, 453,159.45 and 91,745.34

Step by Step Solution

1. Step 1: Write the proportion equation
   302,105.82 : 453,159.45 = 91,745.34 : x
2. Step 2: Convert to fraction form
   302,105.82/453,159.45 = 91,745.34/x
3. Step 3: Cross multiply
   302,105.82x = 453,159.45 × 91,745.34
4. Step 4: Simplify right side
   302,105.82x = 41,575,267,814.46
5. Step 5: Solve for x
   x = 41,575,267,814.46/302,105.82
6. Step 6: Final answer
   x = 137,618.23