Finding the Fourth Proportional to 10,116,062.58, 15,184,788.39 and 9,887,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116,062.58 : 15,184,788.39 = 9,887,608.50 : x
2. Step 2: Convert to fraction form
   10,116,062.58/15,184,788.39 = 9,887,608.50/x
3. Step 3: Cross multiply
   10,116,062.58x = 15,184,788.39 × 9,887,608.50
4. Step 4: Simplify right side
   10,116,062.58x = 150,141,242,755,665.31
5. Step 5: Solve for x
   x = 150,141,242,755,665.31/10,116,062.58
6. Step 6: Final answer
   x = 14,841,865.75