Finding the Fourth Proportional to 13,244,864.29, 18,279,427.82 and 7,365,084.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,244,864.29 : 18,279,427.82 = 7,365,084.72 : x
2. Step 2: Convert to fraction form
   13,244,864.29/18,279,427.82 = 7,365,084.72/x
3. Step 3: Cross multiply
   13,244,864.29x = 18,279,427.82 × 7,365,084.72
4. Step 4: Simplify right side
   13,244,864.29x = 134,629,534,587,012.64
5. Step 5: Solve for x
   x = 134,629,534,587,012.64/13,244,864.29
6. Step 6: Final answer
   x = 10,164,659.42