Finding the Fourth Proportional to 101,261,469.40, 139,741,498.56 and 54,851,722.84

Step by Step Solution

1. Step 1: Write the proportion equation
   101,261,469.40 : 139,741,498.56 = 54,851,722.84 : x
2. Step 2: Convert to fraction form
   101,261,469.40/139,741,498.56 = 54,851,722.84/x
3. Step 3: Cross multiply
   101,261,469.40x = 139,741,498.56 × 54,851,722.84
4. Step 4: Simplify right side
   101,261,469.40x = 7,665,061,948,259,380
5. Step 5: Solve for x
   x = 7,665,061,948,259,380/101,261,469.40
6. Step 6: Final answer
   x = 75,695,740.87