Finding the Fourth Proportional to 45,969,527.42, 68,933,540.58 and 13,172,594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,969,527.42 : 68,933,540.58 = 13,172,594.72 : x
2. Step 2: Convert to fraction form
   45,969,527.42/68,933,540.58 = 13,172,594.72/x
3. Step 3: Cross multiply
   45,969,527.42x = 68,933,540.58 × 13,172,594.72
4. Step 4: Simplify right side
   45,969,527.42x = 908,033,592,330,346
5. Step 5: Solve for x
   x = 908,033,592,330,346/45,969,527.42
6. Step 6: Final answer
   x = 19,752,945.99