Finding the Fourth Proportional to 10,074,394.63, 13,902,990.02 and 5,723,401.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074,394.63 : 13,902,990.02 = 5,723,401.87 : x
2. Step 2: Convert to fraction form
   10,074,394.63/13,902,990.02 = 5,723,401.87/x
3. Step 3: Cross multiply
   10,074,394.63x = 13,902,990.02 × 5,723,401.87
4. Step 4: Simplify right side
   10,074,394.63x = 79,572,399,079,059.34
5. Step 5: Solve for x
   x = 79,572,399,079,059.34/10,074,394.63
6. Step 6: Final answer
   x = 7,898,479.46