Finding the Fourth Proportional to 42,343,021.56, 63,518,321.10 and 16,434,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,343,021.56 : 63,518,321.10 = 16,434,715.50 : x
2. Step 2: Convert to fraction form
   42,343,021.56/63,518,321.10 = 16,434,715.50/x
3. Step 3: Cross multiply
   42,343,021.56x = 63,518,321.10 × 16,434,715.50
4. Step 4: Simplify right side
   42,343,021.56x = 1,043,905,536,316,147.12
5. Step 5: Solve for x
   x = 1,043,905,536,316,147.12/42,343,021.56
6. Step 6: Final answer
   x = 24,653,543.79