Finding the Fourth Proportional to 122,881.59, 184,321.17 and 56,302.83

Step by Step Solution

1. Step 1: Write the proportion equation
   122,881.59 : 184,321.17 = 56,302.83 : x
2. Step 2: Convert to fraction form
   122,881.59/184,321.17 = 56,302.83/x
3. Step 3: Cross multiply
   122,881.59x = 184,321.17 × 56,302.83
4. Step 4: Simplify right side
   122,881.59x = 10,377,803,499.91
5. Step 5: Solve for x
   x = 10,377,803,499.91/122,881.59
6. Step 6: Final answer
   x = 84,453.69