Finding the Fourth Proportional to 22,590,253.32, 31,174,790.00 and 12,276,976.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,590,253.32 : 31,174,790.00 = 12,276,976.11 : x
2. Step 2: Convert to fraction form
   22,590,253.32/31,174,790.00 = 12,276,976.11/x
3. Step 3: Cross multiply
   22,590,253.32x = 31,174,790.00 × 12,276,976.11
4. Step 4: Simplify right side
   22,590,253.32x = 382,732,151,955,034.50
5. Step 5: Solve for x
   x = 382,732,151,955,034.50/22,590,253.32
6. Step 6: Final answer
   x = 16,942,357.69