Finding the Fourth Proportional to 6,142,900.62, 8,480,272.02 and 3,820,541.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,142,900.62 : 8,480,272.02 = 3,820,541.79 : x
2. Step 2: Convert to fraction form
   6,142,900.62/8,480,272.02 = 3,820,541.79/x
3. Step 3: Cross multiply
   6,142,900.62x = 8,480,272.02 × 3,820,541.79
4. Step 4: Simplify right side
   6,142,900.62x = 32,399,233,642,977.71
5. Step 5: Solve for x
   x = 32,399,233,642,977.71/6,142,900.62
6. Step 6: Final answer
   x = 5,274,256.52