Finding the Fourth Proportional to 308,499,464.61, 462,784,311.23 and 111,855,484.08

Step by Step Solution

1. Step 1: Write the proportion equation
   308,499,464.61 : 462,784,311.23 = 111,855,484.08 : x
2. Step 2: Convert to fraction form
   308,499,464.61/462,784,311.23 = 111,855,484.08/x
3. Step 3: Cross multiply
   308,499,464.61x = 462,784,311.23 × 111,855,484.08
4. Step 4: Simplify right side
   308,499,464.61x = 51,764,963,156,701,752
5. Step 5: Solve for x
   x = 51,764,963,156,701,752/308,499,464.61
6. Step 6: Final answer
   x = 167,795,957.84