Finding the Fourth Proportional to 10,308,392.80, 14,225,192.33 and 5,725,009.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308,392.80 : 14,225,192.33 = 5,725,009.42 : x
2. Step 2: Convert to fraction form
   10,308,392.80/14,225,192.33 = 5,725,009.42/x
3. Step 3: Cross multiply
   10,308,392.80x = 14,225,192.33 × 5,725,009.42
4. Step 4: Simplify right side
   10,308,392.80x = 81,439,360,026,373.72
5. Step 5: Solve for x
   x = 81,439,360,026,373.72/10,308,392.80
6. Step 6: Final answer
   x = 7,900,296.55