Finding the Fourth Proportional to 122,826.15, 183,943.98 and 70,075.71

Step by Step Solution

1. Step 1: Write the proportion equation
   122,826.15 : 183,943.98 = 70,075.71 : x
2. Step 2: Convert to fraction form
   122,826.15/183,943.98 = 70,075.71/x
3. Step 3: Cross multiply
   122,826.15x = 183,943.98 × 70,075.71
4. Step 4: Simplify right side
   122,826.15x = 12,890,004,998.73
5. Step 5: Solve for x
   x = 12,890,004,998.73/122,826.15
6. Step 6: Final answer
   x = 104,945.12