Finding the Fourth Proportional to 16,662,225.77, 22,988,302.61 and 9,691,423.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662,225.77 : 22,988,302.61 = 9,691,423.58 : x
2. Step 2: Convert to fraction form
   16,662,225.77/22,988,302.61 = 9,691,423.58/x
3. Step 3: Cross multiply
   16,662,225.77x = 22,988,302.61 × 9,691,423.58
4. Step 4: Simplify right side
   16,662,225.77x = 222,789,378,031,693.50
5. Step 5: Solve for x
   x = 222,789,378,031,693.50/16,662,225.77
6. Step 6: Final answer
   x = 13,370,925.42