Finding the Fourth Proportional to 128,846,981.58, 193,245,528.71 and 50,063,353.71

Step by Step Solution

1. Step 1: Write the proportion equation
   128,846,981.58 : 193,245,528.71 = 50,063,353.71 : x
2. Step 2: Convert to fraction form
   128,846,981.58/193,245,528.71 = 50,063,353.71/x
3. Step 3: Cross multiply
   128,846,981.58x = 193,245,528.71 × 50,063,353.71
4. Step 4: Simplify right side
   128,846,981.58x = 9,674,519,256,434,374
5. Step 5: Solve for x
   x = 9,674,519,256,434,374/128,846,981.58
6. Step 6: Final answer
   x = 75,085,338.73