Finding the Fourth Proportional to 101,084.33, 139,488.95 and 58,634.69

Step by Step Solution

1. Step 1: Write the proportion equation
   101,084.33 : 139,488.95 = 58,634.69 : x
2. Step 2: Convert to fraction form
   101,084.33/139,488.95 = 58,634.69/x
3. Step 3: Cross multiply
   101,084.33x = 139,488.95 × 58,634.69
4. Step 4: Simplify right side
   101,084.33x = 8,178,890,790.82
5. Step 5: Solve for x
   x = 8,178,890,790.82/101,084.33
6. Step 6: Final answer
   x = 80,911.56