Finding the Fourth Proportional to 42,065,662.72, 58,050,653.28 and 22,750,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,065,662.72 : 58,050,653.28 = 22,750,078.72 : x
2. Step 2: Convert to fraction form
   42,065,662.72/58,050,653.28 = 22,750,078.72/x
3. Step 3: Cross multiply
   42,065,662.72x = 58,050,653.28 × 22,750,078.72
4. Step 4: Simplify right side
   42,065,662.72x = 1,320,656,931,867,426.25
5. Step 5: Solve for x
   x = 1,320,656,931,867,426.25/42,065,662.72
6. Step 6: Final answer
   x = 31,395,129.58