Finding the Fourth Proportional to 76,026,874.78, 104,919,300 and 42,986,414.16

Step by Step Solution

1. Step 1: Write the proportion equation
   76,026,874.78 : 104,919,300 = 42,986,414.16 : x
2. Step 2: Convert to fraction form
   76,026,874.78/104,919,300 = 42,986,414.16/x
3. Step 3: Cross multiply
   76,026,874.78x = 104,919,300 × 42,986,414.16
4. Step 4: Simplify right side
   76,026,874.78x = 4,510,104,483,177,288
5. Step 5: Solve for x
   x = 4,510,104,483,177,288/76,026,874.78
6. Step 6: Final answer
   x = 59,322,502.68