Finding the Fourth Proportional to 42,578,638.43, 58,758,546.78 and 22,999,535.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,578,638.43 : 58,758,546.78 = 22,999,535.46 : x
2. Step 2: Convert to fraction form
   42,578,638.43/58,758,546.78 = 22,999,535.46/x
3. Step 3: Cross multiply
   42,578,638.43x = 58,758,546.78 × 22,999,535.46
4. Step 4: Simplify right side
   42,578,638.43x = 1,351,419,279,926,153.50
5. Step 5: Solve for x
   x = 1,351,419,279,926,153.50/42,578,638.43
6. Step 6: Final answer
   x = 31,739,372.83