Finding the Fourth Proportional to 5,638,692.93, 7,781,470.89 and 3,060,404.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,638,692.93 : 7,781,470.89 = 3,060,404.61 : x
2. Step 2: Convert to fraction form
   5,638,692.93/7,781,470.89 = 3,060,404.61/x
3. Step 3: Cross multiply
   5,638,692.93x = 7,781,470.89 × 3,060,404.61
4. Step 4: Simplify right side
   5,638,692.93x = 23,814,449,330,127.43
5. Step 5: Solve for x
   x = 23,814,449,330,127.43/5,638,692.93
6. Step 6: Final answer
   x = 4,223,398.87