Finding the Fourth Proportional to 12,830,302.38, 17,705,811.15 and 7,673,663.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,830,302.38 : 17,705,811.15 = 7,673,663.82 : x
2. Step 2: Convert to fraction form
   12,830,302.38/17,705,811.15 = 7,673,663.82/x
3. Step 3: Cross multiply
   12,830,302.38x = 17,705,811.15 × 7,673,663.82
4. Step 4: Simplify right side
   12,830,302.38x = 135,868,442,425,507.59
5. Step 5: Solve for x
   x = 135,868,442,425,507.59/12,830,302.38
6. Step 6: Final answer
   x = 10,589,652.40