Finding the Fourth Proportional to 99,192,854.88, 148,789,757.52 and 30,106,258.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,192,854.88 : 148,789,757.52 = 30,106,258.56 : x
2. Step 2: Convert to fraction form
   99,192,854.88/148,789,757.52 = 30,106,258.56/x
3. Step 3: Cross multiply
   99,192,854.88x = 148,789,757.52 × 30,106,258.56
4. Step 4: Simplify right side
   99,192,854.88x = 4,479,502,910,976,824.50
5. Step 5: Solve for x
   x = 4,479,502,910,976,824.50/99,192,854.88
6. Step 6: Final answer
   x = 45,159,532.07