Finding the Fourth Proportional to 93,082.86, 128,455.22 and 55,349.82

Step by Step Solution

1. Step 1: Write the proportion equation
   93,082.86 : 128,455.22 = 55,349.82 : x
2. Step 2: Convert to fraction form
   93,082.86/128,455.22 = 55,349.82/x
3. Step 3: Cross multiply
   93,082.86x = 128,455.22 × 55,349.82
4. Step 4: Simplify right side
   93,082.86x = 7,109,973,028.31
5. Step 5: Solve for x
   x = 7,109,973,028.31/93,082.86
6. Step 6: Final answer
   x = 76,383.27