Finding the Fourth Proportional to 123,436,113.09, 185,153,800.56 and 31,319,673.09

Step by Step Solution

1. Step 1: Write the proportion equation
   123,436,113.09 : 185,153,800.56 = 31,319,673.09 : x
2. Step 2: Convert to fraction form
   123,436,113.09/185,153,800.56 = 31,319,673.09/x
3. Step 3: Cross multiply
   123,436,113.09x = 185,153,800.56 × 31,319,673.09
4. Step 4: Simplify right side
   123,436,113.09x = 5,798,956,504,910,259
5. Step 5: Solve for x
   x = 5,798,956,504,910,259/123,436,113.09
6. Step 6: Final answer
   x = 46,979,415.99