Finding the Fourth Proportional to 7,380,087.30, 11,071,686.15 and 3,118,061.70

Step by Step Solution

1. Step 1: Write the proportion equation
   7,380,087.30 : 11,071,686.15 = 3,118,061.70 : x
2. Step 2: Convert to fraction form
   7,380,087.30/11,071,686.15 = 3,118,061.70/x
3. Step 3: Cross multiply
   7,380,087.30x = 11,071,686.15 × 3,118,061.70
4. Step 4: Simplify right side
   7,380,087.30x = 34,522,200,538,735.46
5. Step 5: Solve for x
   x = 34,522,200,538,735.46/7,380,087.30
6. Step 6: Final answer
   x = 4,677,749.62