Finding the Fourth Proportional to 347,648.05, 521,705.81 and 123,007.61

Step by Step Solution

1. Step 1: Write the proportion equation
   347,648.05 : 521,705.81 = 123,007.61 : x
2. Step 2: Convert to fraction form
   347,648.05/521,705.81 = 123,007.61/x
3. Step 3: Cross multiply
   347,648.05x = 521,705.81 × 123,007.61
4. Step 4: Simplify right side
   347,648.05x = 64,173,786,423.00
5. Step 5: Solve for x
   x = 64,173,786,423.00/347,648.05
6. Step 6: Final answer
   x = 184,594.12