Finding the Fourth Proportional to 194,109.30, 291,065.49 and 88,838.10

Step by Step Solution

1. Step 1: Write the proportion equation
   194,109.30 : 291,065.49 = 88,838.10 : x
2. Step 2: Convert to fraction form
   194,109.30/291,065.49 = 88,838.10/x
3. Step 3: Cross multiply
   194,109.30x = 291,065.49 × 88,838.10
4. Step 4: Simplify right side
   194,109.30x = 25,857,705,107.17
5. Step 5: Solve for x
   x = 25,857,705,107.17/194,109.30
6. Step 6: Final answer
   x = 133,212.09