Finding the Fourth Proportional to 106,307.83, 159,381.56 and 64,177.89

Step by Step Solution

1. Step 1: Write the proportion equation
   106,307.83 : 159,381.56 = 64,177.89 : x
2. Step 2: Convert to fraction form
   106,307.83/159,381.56 = 64,177.89/x
3. Step 3: Cross multiply
   106,307.83x = 159,381.56 × 64,177.89
4. Step 4: Simplify right side
   106,307.83x = 10,228,773,043.00
5. Step 5: Solve for x
   x = 10,228,773,043.00/106,307.83
6. Step 6: Final answer
   x = 96,218.44