Finding the Fourth Proportional to 86,221,014.83, 118,967,238.50 and 49,544,499.95

Step by Step Solution

1. Step 1: Write the proportion equation
   86,221,014.83 : 118,967,238.50 = 49,544,499.95 : x
2. Step 2: Convert to fraction form
   86,221,014.83/118,967,238.50 = 49,544,499.95/x
3. Step 3: Cross multiply
   86,221,014.83x = 118,967,238.50 × 49,544,499.95
4. Step 4: Simplify right side
   86,221,014.83x = 5,894,172,341,443,913
5. Step 5: Solve for x
   x = 5,894,172,341,443,913/86,221,014.83
6. Step 6: Final answer
   x = 68,361,203.51