Finding the Fourth Proportional to 20,916,587.48, 31,376,688.69 and 5,770,518.98

Step by Step Solution

1. Step 1: Write the proportion equation
   20,916,587.48 : 31,376,688.69 = 5,770,518.98 : x
2. Step 2: Convert to fraction form
   20,916,587.48/31,376,688.69 = 5,770,518.98/x
3. Step 3: Cross multiply
   20,916,587.48x = 31,376,688.69 × 5,770,518.98
4. Step 4: Simplify right side
   20,916,587.48x = 181,059,777,615,196.34
5. Step 5: Solve for x
   x = 181,059,777,615,196.34/20,916,587.48
6. Step 6: Final answer
   x = 8,656,277.12