Finding the Fourth Proportional to 31,819,068.05, 47,709,068.41 and 12,365,579.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,819,068.05 : 47,709,068.41 = 12,365,579.35 : x
2. Step 2: Convert to fraction form
   31,819,068.05/47,709,068.41 = 12,365,579.35/x
3. Step 3: Cross multiply
   31,819,068.05x = 47,709,068.41 × 12,365,579.35
4. Step 4: Simplify right side
   31,819,068.05x = 589,950,271,027,150.62
5. Step 5: Solve for x
   x = 589,950,271,027,150.62/31,819,068.05
6. Step 6: Final answer
   x = 18,540,777.82