Finding the Fourth Proportional to 6,897,880.56, 9,518,619.69 and 4,142,930.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,897,880.56 : 9,518,619.69 = 4,142,930.93 : x
2. Step 2: Convert to fraction form
   6,897,880.56/9,518,619.69 = 4,142,930.93/x
3. Step 3: Cross multiply
   6,897,880.56x = 9,518,619.69 × 4,142,930.93
4. Step 4: Simplify right side
   6,897,880.56x = 39,434,983,924,608.01
5. Step 5: Solve for x
   x = 39,434,983,924,608.01/6,897,880.56
6. Step 6: Final answer
   x = 5,716,971.12