Finding the Fourth Proportional to 59,536,616.09, 89,174,721.06 and 42,212,303.79

Step by Step Solution

1. Step 1: Write the proportion equation
   59,536,616.09 : 89,174,721.06 = 42,212,303.79 : x
2. Step 2: Convert to fraction form
   59,536,616.09/89,174,721.06 = 42,212,303.79/x
3. Step 3: Cross multiply
   59,536,616.09x = 89,174,721.06 × 42,212,303.79
4. Step 4: Simplify right side
   59,536,616.09x = 3,764,270,415,773,231
5. Step 5: Solve for x
   x = 3,764,270,415,773,231/59,536,616.09
6. Step 6: Final answer
   x = 63,226,139.86