Finding the Fourth Proportional to 76,026,868.77, 104,919,291.72 and 42,986,408.16

Step by Step Solution

1. Step 1: Write the proportion equation
   76,026,868.77 : 104,919,291.72 = 42,986,408.16 : x
2. Step 2: Convert to fraction form
   76,026,868.77/104,919,291.72 = 42,986,408.16/x
3. Step 3: Cross multiply
   76,026,868.77x = 104,919,291.72 × 42,986,408.16
4. Step 4: Simplify right side
   76,026,868.77x = 4,510,103,497,734,028
5. Step 5: Solve for x
   x = 4,510,103,497,734,028/76,026,868.77
6. Step 6: Final answer
   x = 59,322,494.41