Finding the Fourth Proportional to 116,092,028.10, 174,138,016.44 and 42,321,338.76

Step by Step Solution

1. Step 1: Write the proportion equation
   116,092,028.10 : 174,138,016.44 = 42,321,338.76 : x
2. Step 2: Convert to fraction form
   116,092,028.10/174,138,016.44 = 42,321,338.76/x
3. Step 3: Cross multiply
   116,092,028.10x = 174,138,016.44 × 42,321,338.76
4. Step 4: Simplify right side
   116,092,028.10x = 7,369,753,984,751,689
5. Step 5: Solve for x
   x = 7,369,753,984,751,689/116,092,028.10
6. Step 6: Final answer
   x = 63,481,998.77