Finding the Fourth Proportional to 83,193.59, 114,830.72 and 49,213.89

Step by Step Solution

1. Step 1: Write the proportion equation
   83,193.59 : 114,830.72 = 49,213.89 : x
2. Step 2: Convert to fraction form
   83,193.59/114,830.72 = 49,213.89/x
3. Step 3: Cross multiply
   83,193.59x = 114,830.72 × 49,213.89
4. Step 4: Simplify right side
   83,193.59x = 5,651,266,176.63
5. Step 5: Solve for x
   x = 5,651,266,176.63/83,193.59
6. Step 6: Final answer
   x = 67,929.11