Finding the Fourth Proportional to 76,007,162.96, 114,009,147.12 and 18,499,754.96

Step by Step Solution

1. Step 1: Write the proportion equation
   76,007,162.96 : 114,009,147.12 = 18,499,754.96 : x
2. Step 2: Convert to fraction form
   76,007,162.96/114,009,147.12 = 18,499,754.96/x
3. Step 3: Cross multiply
   76,007,162.96x = 114,009,147.12 × 18,499,754.96
4. Step 4: Simplify right side
   76,007,162.96x = 2,109,141,284,918,590
5. Step 5: Solve for x
   x = 2,109,141,284,918,590/76,007,162.96
6. Step 6: Final answer
   x = 27,749,243.66