Finding the Fourth Proportional to 123,069,233.58, 169,887,836.16 and 76,682,405.85

Step by Step Solution

1. Step 1: Write the proportion equation
   123,069,233.58 : 169,887,836.16 = 76,682,405.85 : x
2. Step 2: Convert to fraction form
   123,069,233.58/169,887,836.16 = 76,682,405.85/x
3. Step 3: Cross multiply
   123,069,233.58x = 169,887,836.16 × 76,682,405.85
4. Step 4: Simplify right side
   123,069,233.58x = 13,027,408,001,399,424
5. Step 5: Solve for x
   x = 13,027,408,001,399,424/123,069,233.58
6. Step 6: Final answer
   x = 105,854,303.49