Finding the Fourth Proportional to 7,047,188.18, 10,569,128.25 and 3,974,507.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,047,188.18 : 10,569,128.25 = 3,974,507.45 : x
2. Step 2: Convert to fraction form
   7,047,188.18/10,569,128.25 = 3,974,507.45/x
3. Step 3: Cross multiply
   7,047,188.18x = 10,569,128.25 × 3,974,507.45
4. Step 4: Simplify right side
   7,047,188.18x = 42,007,078,969,630.46
5. Step 5: Solve for x
   x = 42,007,078,969,630.46/7,047,188.18
6. Step 6: Final answer
   x = 5,960,828.33