Finding the Fourth Proportional to 11,888,886.76, 17,827,709.18 and 4,605,757.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,888,886.76 : 17,827,709.18 = 4,605,757.72 : x
2. Step 2: Convert to fraction form
   11,888,886.76/17,827,709.18 = 4,605,757.72/x
3. Step 3: Cross multiply
   11,888,886.76x = 17,827,709.18 × 4,605,757.72
4. Step 4: Simplify right side
   11,888,886.76x = 82,110,109,185,699.86
5. Step 5: Solve for x
   x = 82,110,109,185,699.86/11,888,886.76
6. Step 6: Final answer
   x = 6,906,459.02