Finding the Fourth Proportional to 123,405.05, 185,106.96 and 29,910.80

Step by Step Solution

1. Step 1: Write the proportion equation
   123,405.05 : 185,106.96 = 29,910.80 : x
2. Step 2: Convert to fraction form
   123,405.05/185,106.96 = 29,910.80/x
3. Step 3: Cross multiply
   123,405.05x = 185,106.96 × 29,910.80
4. Step 4: Simplify right side
   123,405.05x = 5,536,696,333.63
5. Step 5: Solve for x
   x = 5,536,696,333.63/123,405.05
6. Step 6: Final answer
   x = 44,866.05