Finding the Fourth Proportional to 123,069,209.32, 169,887,802.64 and 76,682,381.63

Step by Step Solution

1. Step 1: Write the proportion equation
   123,069,209.32 : 169,887,802.64 = 76,682,381.63 : x
2. Step 2: Convert to fraction form
   123,069,209.32/169,887,802.64 = 76,682,381.63/x
3. Step 3: Cross multiply
   123,069,209.32x = 169,887,802.64 × 76,682,381.63
4. Step 4: Simplify right side
   123,069,209.32x = 13,027,401,315,939,188
5. Step 5: Solve for x
   x = 13,027,401,315,939,188/123,069,209.32
6. Step 6: Final answer
   x = 105,854,270.04