Finding the Fourth Proportional to 16,386,510.00, 22,621,036.55 and 9,509,663.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,386,510.00 : 22,621,036.55 = 9,509,663.46 : x
2. Step 2: Convert to fraction form
   16,386,510.00/22,621,036.55 = 9,509,663.46/x
3. Step 3: Cross multiply
   16,386,510.00x = 22,621,036.55 × 9,509,663.46
4. Step 4: Simplify right side
   16,386,510.00x = 215,118,444,744,140.03
5. Step 5: Solve for x
   x = 215,118,444,744,140.03/16,386,510.00
6. Step 6: Final answer
   x = 13,127,776.73