Finding the Fourth Proportional to 30,676,817.34, 42,349,348.67 and 19,078,117.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,676,817.34 : 42,349,348.67 = 19,078,117.52 : x
2. Step 2: Convert to fraction form
   30,676,817.34/42,349,348.67 = 19,078,117.52/x
3. Step 3: Cross multiply
   30,676,817.34x = 42,349,348.67 × 19,078,117.52
4. Step 4: Simplify right side
   30,676,817.34x = 807,945,850,514,578.38
5. Step 5: Solve for x
   x = 807,945,850,514,578.38/30,676,817.34
6. Step 6: Final answer
   x = 26,337,342.68