Finding the Fourth Proportional to 122,886.89, 184,330.25 and 70,259.48

Step by Step Solution

1. Step 1: Write the proportion equation
   122,886.89 : 184,330.25 = 70,259.48 : x
2. Step 2: Convert to fraction form
   122,886.89/184,330.25 = 70,259.48/x
3. Step 3: Cross multiply
   122,886.89x = 184,330.25 × 70,259.48
4. Step 4: Simplify right side
   122,886.89x = 12,950,946,240.32
5. Step 5: Solve for x
   x = 12,950,946,240.32/122,886.89
6. Step 6: Final answer
   x = 105,389.17