Finding the Fourth Proportional to 12,883,938.06, 17,780,174.76 and 7,003,967.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,883,938.06 : 17,780,174.76 = 7,003,967.82 : x
2. Step 2: Convert to fraction form
   12,883,938.06/17,780,174.76 = 7,003,967.82/x
3. Step 3: Cross multiply
   12,883,938.06x = 17,780,174.76 × 7,003,967.82
4. Step 4: Simplify right side
   12,883,938.06x = 124,531,771,853,016.23
5. Step 5: Solve for x
   x = 124,531,771,853,016.23/12,883,938.06
6. Step 6: Final answer
   x = 9,665,660.55