Finding the Fourth Proportional to 56,648,962.12, 84,650,956.56 and 42,535,183.54

Step by Step Solution

1. Step 1: Write the proportion equation
   56,648,962.12 : 84,650,956.56 = 42,535,183.54 : x
2. Step 2: Convert to fraction form
   56,648,962.12/84,650,956.56 = 42,535,183.54/x
3. Step 3: Cross multiply
   56,648,962.12x = 84,650,956.56 × 42,535,183.54
4. Step 4: Simplify right side
   56,648,962.12x = 3,600,643,974,116,167
5. Step 5: Solve for x
   x = 3,600,643,974,116,167/56,648,962.12
6. Step 6: Final answer
   x = 63,560,634.46