Finding the Fourth Proportional to 302,116.16, 453,144.82 and 91,755.92

Step by Step Solution

1. Step 1: Write the proportion equation
   302,116.16 : 453,144.82 = 91,755.92 : x
2. Step 2: Convert to fraction form
   302,116.16/453,144.82 = 91,755.92/x
3. Step 3: Cross multiply
   302,116.16x = 453,144.82 × 91,755.92
4. Step 4: Simplify right side
   302,116.16x = 41,578,719,852.33
5. Step 5: Solve for x
   x = 41,578,719,852.33/302,116.16
6. Step 6: Final answer
   x = 137,624.94