Finding the Fourth Proportional to 10,953,851.34, 16,426,603.89 and 4,386,552.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953,851.34 : 16,426,603.89 = 4,386,552.78 : x
2. Step 2: Convert to fraction form
   10,953,851.34/16,426,603.89 = 4,386,552.78/x
3. Step 3: Cross multiply
   10,953,851.34x = 16,426,603.89 × 4,386,552.78
4. Step 4: Simplify right side
   10,953,851.34x = 72,056,164,959,638.33
5. Step 5: Solve for x
   x = 72,056,164,959,638.33/10,953,851.34
6. Step 6: Final answer
   x = 6,578,158.01