Finding the Fourth Proportional to 132,434,404.43, 182,758,027.76 and 72,894,427.49

Step by Step Solution

1. Step 1: Write the proportion equation
   132,434,404.43 : 182,758,027.76 = 72,894,427.49 : x
2. Step 2: Convert to fraction form
   132,434,404.43/182,758,027.76 = 72,894,427.49/x
3. Step 3: Cross multiply
   132,434,404.43x = 182,758,027.76 × 72,894,427.49
4. Step 4: Simplify right side
   132,434,404.43x = 13,322,041,802,766,726
5. Step 5: Solve for x
   x = 13,322,041,802,766,726/132,434,404.43
6. Step 6: Final answer
   x = 100,593,511.63