Finding the Fourth Proportional to 10,144,430.72, 15,208,116.96 and 4,750,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144,430.72 : 15,208,116.96 = 4,750,238.72 : x
2. Step 2: Convert to fraction form
   10,144,430.72/15,208,116.96 = 4,750,238.72/x
3. Step 3: Cross multiply
   10,144,430.72x = 15,208,116.96 × 4,750,238.72
4. Step 4: Simplify right side
   10,144,430.72x = 72,242,186,041,680.69
5. Step 5: Solve for x
   x = 72,242,186,041,680.69/10,144,430.72
6. Step 6: Final answer
   x = 7,121,364.23