Finding the Fourth Proportional to 250,825,308.05, 376,361,221.40 and 112,748,472.56

Step by Step Solution

1. Step 1: Write the proportion equation
   250,825,308.05 : 376,361,221.40 = 112,748,472.56 : x
2. Step 2: Convert to fraction form
   250,825,308.05/376,361,221.40 = 112,748,472.56/x
3. Step 3: Cross multiply
   250,825,308.05x = 376,361,221.40 × 112,748,472.56
4. Step 4: Simplify right side
   250,825,308.05x = 42,434,152,844,465,952
5. Step 5: Solve for x
   x = 42,434,152,844,465,952/250,825,308.05
6. Step 6: Final answer
   x = 169,178,115.13