Finding the Fourth Proportional to 69,858,315.60, 104,671,628.82 and 42,481,796.28

Step by Step Solution

1. Step 1: Write the proportion equation
   69,858,315.60 : 104,671,628.82 = 42,481,796.28 : x
2. Step 2: Convert to fraction form
   69,858,315.60/104,671,628.82 = 42,481,796.28/x
3. Step 3: Cross multiply
   69,858,315.60x = 104,671,628.82 × 42,481,796.28
4. Step 4: Simplify right side
   69,858,315.60x = 4,446,638,811,827,016.50
5. Step 5: Solve for x
   x = 4,446,638,811,827,016.50/69,858,315.60
6. Step 6: Final answer
   x = 63,652,247.75