Finding the Fourth Proportional to 14,399,171.11, 21,588,672.76 and 5,300,088.35

Step by Step Solution

1. Step 1: Write the proportion equation
   14,399,171.11 : 21,588,672.76 = 5,300,088.35 : x
2. Step 2: Convert to fraction form
   14,399,171.11/21,588,672.76 = 5,300,088.35/x
3. Step 3: Cross multiply
   14,399,171.11x = 21,588,672.76 × 5,300,088.35
4. Step 4: Simplify right side
   14,399,171.11x = 114,421,872,987,238.34
5. Step 5: Solve for x
   x = 114,421,872,987,238.34/14,399,171.11
6. Step 6: Final answer
   x = 7,946,420.81