Finding the Fourth Proportional to 30,819,058.81, 42,518,468.16 and 17,588,970.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,819,058.81 : 42,518,468.16 = 17,588,970.82 : x
2. Step 2: Convert to fraction form
   30,819,058.81/42,518,468.16 = 17,588,970.82/x
3. Step 3: Cross multiply
   30,819,058.81x = 42,518,468.16 × 17,588,970.82
4. Step 4: Simplify right side
   30,819,058.81x = 747,856,095,777,339
5. Step 5: Solve for x
   x = 747,856,095,777,339/30,819,058.81
6. Step 6: Final answer
   x = 24,266,026.43