Finding the Fourth Proportional to 723,300.96, 1,084,827.60 and 190,827.48

Step by Step Solution

1. Step 1: Write the proportion equation
   723,300.96 : 1,084,827.60 = 190,827.48 : x
2. Step 2: Convert to fraction form
   723,300.96/1,084,827.60 = 190,827.48/x
3. Step 3: Cross multiply
   723,300.96x = 1,084,827.60 × 190,827.48
4. Step 4: Simplify right side
   723,300.96x = 207,014,917,142.45
5. Step 5: Solve for x
   x = 207,014,917,142.45/723,300.96
6. Step 6: Final answer
   x = 286,208.55