Finding the Fourth Proportional to 9,028,521.42, 13,539,632.84 and 3,977,076.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028,521.42 : 13,539,632.84 = 3,977,076.30 : x
2. Step 2: Convert to fraction form
   9,028,521.42/13,539,632.84 = 3,977,076.30/x
3. Step 3: Cross multiply
   9,028,521.42x = 13,539,632.84 × 3,977,076.30
4. Step 4: Simplify right side
   9,028,521.42x = 53,848,152,878,665.69
5. Step 5: Solve for x
   x = 53,848,152,878,665.69/9,028,521.42
6. Step 6: Final answer
   x = 5,964,227.18