Finding the Fourth Proportional to 43,919,803.18, 65,487,050.06 and 42,713,134.03

Step by Step Solution

1. Step 1: Write the proportion equation
   43,919,803.18 : 65,487,050.06 = 42,713,134.03 : x
2. Step 2: Convert to fraction form
   43,919,803.18/65,487,050.06 = 42,713,134.03/x
3. Step 3: Cross multiply
   43,919,803.18x = 65,487,050.06 × 42,713,134.03
4. Step 4: Simplify right side
   43,919,803.18x = 2,797,157,146,442,099.50
5. Step 5: Solve for x
   x = 2,797,157,146,442,099.50/43,919,803.18
6. Step 6: Final answer
   x = 63,687,834.28