Finding the Fourth Proportional to 42,225,617.77, 63,344,443.37 and 13,081,747.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,225,617.77 : 63,344,443.37 = 13,081,747.58 : x
2. Step 2: Convert to fraction form
   42,225,617.77/63,344,443.37 = 13,081,747.58/x
3. Step 3: Cross multiply
   42,225,617.77x = 63,344,443.37 × 13,081,747.58
4. Step 4: Simplify right side
   42,225,617.77x = 828,656,018,761,944.50
5. Step 5: Solve for x
   x = 828,656,018,761,944.50/42,225,617.77
6. Step 6: Final answer
   x = 19,624,485.39