Finding the Fourth Proportional to 13,467,274.09, 18,584,895.00 and 7,586,978.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,467,274.09 : 18,584,895.00 = 7,586,978.83 : x
2. Step 2: Convert to fraction form
   13,467,274.09/18,584,895.00 = 7,586,978.83/x
3. Step 3: Cross multiply
   13,467,274.09x = 18,584,895.00 × 7,586,978.83
4. Step 4: Simplify right side
   13,467,274.09x = 141,003,204,918,266.28
5. Step 5: Solve for x
   x = 141,003,204,918,266.28/13,467,274.09
6. Step 6: Final answer
   x = 10,470,062.76