Finding the Fourth Proportional to 5,696,061.35, 7,860,638.49 and 3,117,686.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,696,061.35 : 7,860,638.49 = 3,117,686.76 : x
2. Step 2: Convert to fraction form
   5,696,061.35/7,860,638.49 = 3,117,686.76/x
3. Step 3: Cross multiply
   5,696,061.35x = 7,860,638.49 × 3,117,686.76
4. Step 4: Simplify right side
   5,696,061.35x = 24,507,008,533,728.07
5. Step 5: Solve for x
   x = 24,507,008,533,728.07/5,696,061.35
6. Step 6: Final answer
   x = 4,302,448.14