Finding the Fourth Proportional to 194,112.30, 291,069.99 and 88,841.10

Step by Step Solution

1. Step 1: Write the proportion equation
   194,112.30 : 291,069.99 = 88,841.10 : x
2. Step 2: Convert to fraction form
   194,112.30/291,069.99 = 88,841.10/x
3. Step 3: Cross multiply
   194,112.30x = 291,069.99 × 88,841.10
4. Step 4: Simplify right side
   194,112.30x = 25,858,978,088.59
5. Step 5: Solve for x
   x = 25,858,978,088.59/194,112.30
6. Step 6: Final answer
   x = 133,216.59