Finding the Fourth Proportional to 222,934.71, 334,413 and 89,796.99

Step by Step Solution

1. Step 1: Write the proportion equation
   222,934.71 : 334,413 = 89,796.99 : x
2. Step 2: Convert to fraction form
   222,934.71/334,413 = 89,796.99/x
3. Step 3: Cross multiply
   222,934.71x = 334,413 × 89,796.99
4. Step 4: Simplify right side
   222,934.71x = 30,029,280,816.87
5. Step 5: Solve for x
   x = 30,029,280,816.87/222,934.71
6. Step 6: Final answer
   x = 134,699.89