Finding the Fourth Proportional to 5,016,411.78, 7,526,611.56 and 1,605,223.95

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016,411.78 : 7,526,611.56 = 1,605,223.95 : x
2. Step 2: Convert to fraction form
   5,016,411.78/7,526,611.56 = 1,605,223.95/x
3. Step 3: Cross multiply
   5,016,411.78x = 7,526,611.56 × 1,605,223.95
4. Step 4: Simplify right side
   5,016,411.78x = 12,081,897,138,458.86
5. Step 5: Solve for x
   x = 12,081,897,138,458.86/5,016,411.78
6. Step 6: Final answer
   x = 2,408,473.96