Finding the Fourth Proportional to 12,955,327.42, 19,419,985.77 and 4,429,833.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,955,327.42 : 19,419,985.77 = 4,429,833.34 : x
2. Step 2: Convert to fraction form
   12,955,327.42/19,419,985.77 = 4,429,833.34/x
3. Step 3: Cross multiply
   12,955,327.42x = 19,419,985.77 × 4,429,833.34
4. Step 4: Simplify right side
   12,955,327.42x = 86,027,300,426,271.56
5. Step 5: Solve for x
   x = 86,027,300,426,271.56/12,955,327.42
6. Step 6: Final answer
   x = 6,640,303.07