Finding the Fourth Proportional to 357,776.33, 536,660.71 and 91,534.73

Step by Step Solution

1. Step 1: Write the proportion equation
   357,776.33 : 536,660.71 = 91,534.73 : x
2. Step 2: Convert to fraction form
   357,776.33/536,660.71 = 91,534.73/x
3. Step 3: Cross multiply
   357,776.33x = 536,660.71 × 91,534.73
4. Step 4: Simplify right side
   357,776.33x = 49,123,090,279.32
5. Step 5: Solve for x
   x = 49,123,090,279.32/357,776.33
6. Step 6: Final answer
   x = 137,301.12