Finding the Fourth Proportional to 123,069,131.75, 169,887,695.61 and 76,682,304.06

Step by Step Solution

1. Step 1: Write the proportion equation
   123,069,131.75 : 169,887,695.61 = 76,682,304.06 : x
2. Step 2: Convert to fraction form
   123,069,131.75/169,887,695.61 = 76,682,304.06/x
3. Step 3: Cross multiply
   123,069,131.75x = 169,887,695.61 × 76,682,304.06
4. Step 4: Simplify right side
   123,069,131.75x = 13,027,379,930,818,748
5. Step 5: Solve for x
   x = 13,027,379,930,818,748/123,069,131.75
6. Step 6: Final answer
   x = 105,854,162.99