Finding the Fourth Proportional to 99,192,834.95, 148,789,727.90 and 30,106,238.81

Step by Step Solution

1. Step 1: Write the proportion equation
   99,192,834.95 : 148,789,727.90 = 30,106,238.81 : x
2. Step 2: Convert to fraction form
   99,192,834.95/148,789,727.90 = 30,106,238.81/x
3. Step 3: Cross multiply
   99,192,834.95x = 148,789,727.90 × 30,106,238.81
4. Step 4: Simplify right side
   99,192,834.95x = 4,479,499,080,632,320
5. Step 5: Solve for x
   x = 4,479,499,080,632,320/99,192,834.95
6. Step 6: Final answer
   x = 45,159,502.53