Finding the Fourth Proportional to 42,212,055.45, 58,173,023.16 and 33,829,904.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,212,055.45 : 58,173,023.16 = 33,829,904.10 : x
2. Step 2: Convert to fraction form
   42,212,055.45/58,173,023.16 = 33,829,904.10/x
3. Step 3: Cross multiply
   42,212,055.45x = 58,173,023.16 × 33,829,904.10
4. Step 4: Simplify right side
   42,212,055.45x = 1,967,987,794,709,879
5. Step 5: Solve for x
   x = 1,967,987,794,709,879/42,212,055.45
6. Step 6: Final answer
   x = 46,621,463.32