Finding the Fourth Proportional to 100,363.01, 150,569.83 and 70,838.51

Step by Step Solution

1. Step 1: Write the proportion equation
   100,363.01 : 150,569.83 = 70,838.51 : x
2. Step 2: Convert to fraction form
   100,363.01/150,569.83 = 70,838.51/x
3. Step 3: Cross multiply
   100,363.01x = 150,569.83 × 70,838.51
4. Step 4: Simplify right side
   100,363.01x = 10,666,142,408.15
5. Step 5: Solve for x
   x = 10,666,142,408.15/100,363.01
6. Step 6: Final answer
   x = 106,275.63