Finding the Fourth Proportional to 13,610,003.50, 18,781,748.94 and 7,415,032.78

Step by Step Solution

1. Step 1: Write the proportion equation
   13,610,003.50 : 18,781,748.94 = 7,415,032.78 : x
2. Step 2: Convert to fraction form
   13,610,003.50/18,781,748.94 = 7,415,032.78/x
3. Step 3: Cross multiply
   13,610,003.50x = 18,781,748.94 × 7,415,032.78
4. Step 4: Simplify right side
   13,610,003.50x = 139,267,284,055,830.27
5. Step 5: Solve for x
   x = 139,267,284,055,830.27/13,610,003.50
6. Step 6: Final answer
   x = 10,232,714.79