Finding the Fourth Proportional to 14,390,612.27, 19,859,096.80 and 7,864,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,390,612.27 : 19,859,096.80 = 7,864,242.50 : x
2. Step 2: Convert to fraction form
   14,390,612.27/19,859,096.80 = 7,864,242.50/x
3. Step 3: Cross multiply
   14,390,612.27x = 19,859,096.80 × 7,864,242.50
4. Step 4: Simplify right side
   14,390,612.27x = 156,176,753,066,174
5. Step 5: Solve for x
   x = 156,176,753,066,174/14,390,612.27
6. Step 6: Final answer
   x = 10,852,682.99