Finding the Fourth Proportional to 116,517,145.69, 174,798,742.52 and 42,741,610.21

Step by Step Solution

1. Step 1: Write the proportion equation
   116,517,145.69 : 174,798,742.52 = 42,741,610.21 : x
2. Step 2: Convert to fraction form
   116,517,145.69/174,798,742.52 = 42,741,610.21/x
3. Step 3: Cross multiply
   116,517,145.69x = 174,798,742.52 × 42,741,610.21
4. Step 4: Simplify right side
   116,517,145.69x = 7,471,179,717,987,994
5. Step 5: Solve for x
   x = 7,471,179,717,987,994/116,517,145.69
6. Step 6: Final answer
   x = 64,120,861.13