Finding the Fourth Proportional to 10,712,696.84, 16,069,653.16 and 3,426,796.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,712,696.84 : 16,069,653.16 = 3,426,796.55 : x
2. Step 2: Convert to fraction form
   10,712,696.84/16,069,653.16 = 3,426,796.55/x
3. Step 3: Cross multiply
   10,712,696.84x = 16,069,653.16 × 3,426,796.55
4. Step 4: Simplify right side
   10,712,696.84x = 55,067,432,008,384.59
5. Step 5: Solve for x
   x = 55,067,432,008,384.59/10,712,696.84
6. Step 6: Final answer
   x = 5,140,389.28