Finding the Fourth Proportional to 35,520,156.10, 53,256,906.15 and 13,941,756.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,520,156.10 : 53,256,906.15 = 13,941,756.10 : x
2. Step 2: Convert to fraction form
   35,520,156.10/53,256,906.15 = 13,941,756.10/x
3. Step 3: Cross multiply
   35,520,156.10x = 53,256,906.15 × 13,941,756.10
4. Step 4: Simplify right side
   35,520,156.10x = 742,494,796,183,890
5. Step 5: Solve for x
   x = 742,494,796,183,890/35,520,156.10
6. Step 6: Final answer
   x = 20,903,477.85