Finding the Fourth Proportional to 13,300,131.63, 19,951,040.28 and 5,622,345.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,131.63 : 19,951,040.28 = 5,622,345.54 : x
2. Step 2: Convert to fraction form
   13,300,131.63/19,951,040.28 = 5,622,345.54/x
3. Step 3: Cross multiply
   13,300,131.63x = 19,951,040.28 × 5,622,345.54
4. Step 4: Simplify right side
   13,300,131.63x = 112,171,642,336,618.36
5. Step 5: Solve for x
   x = 112,171,642,336,618.36/13,300,131.63
6. Step 6: Final answer
   x = 8,433,874.60