Finding the Fourth Proportional to 99,612.06, 149,461.83 and 52,868.58

Step by Step Solution

1. Step 1: Write the proportion equation
   99,612.06 : 149,461.83 = 52,868.58 : x
2. Step 2: Convert to fraction form
   99,612.06/149,461.83 = 52,868.58/x
3. Step 3: Cross multiply
   99,612.06x = 149,461.83 × 52,868.58
4. Step 4: Simplify right side
   99,612.06x = 7,901,834,716.30
5. Step 5: Solve for x
   x = 7,901,834,716.30/99,612.06
6. Step 6: Final answer
   x = 79,326.08