Finding the Fourth Proportional to 83,184.82, 124,659.28 and 64,377.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,184.82 : 124,659.28 = 64,377.30 : x
2. Step 2: Convert to fraction form
   83,184.82/124,659.28 = 64,377.30/x
3. Step 3: Cross multiply
   83,184.82x = 124,659.28 × 64,377.30
4. Step 4: Simplify right side
   83,184.82x = 8,025,227,866.34
5. Step 5: Solve for x
   x = 8,025,227,866.34/83,184.82
6. Step 6: Final answer
   x = 96,474.67