Finding the Fourth Proportional to 9,288,978.01, 13,929,916.93 and 3,055,630.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,288,978.01 : 13,929,916.93 = 3,055,630.43 : x
2. Step 2: Convert to fraction form
   9,288,978.01/13,929,916.93 = 3,055,630.43/x
3. Step 3: Cross multiply
   9,288,978.01x = 13,929,916.93 × 3,055,630.43
4. Step 4: Simplify right side
   9,288,978.01x = 42,564,678,085,865.90
5. Step 5: Solve for x
   x = 42,564,678,085,865.90/9,288,978.01
6. Step 6: Final answer
   x = 4,582,277.84