Finding the Fourth Proportional to 30,960,105.84, 42,723,869.94 and 19,947,319.74

Step by Step Solution

1. Step 1: Write the proportion equation
   30,960,105.84 : 42,723,869.94 = 19,947,319.74 : x
2. Step 2: Convert to fraction form
   30,960,105.84/42,723,869.94 = 19,947,319.74/x
3. Step 3: Cross multiply
   30,960,105.84x = 42,723,869.94 × 19,947,319.74
4. Step 4: Simplify right side
   30,960,105.84x = 852,226,694,223,354.50
5. Step 5: Solve for x
   x = 852,226,694,223,354.50/30,960,105.84
6. Step 6: Final answer
   x = 27,526,607.91