Finding the Fourth Proportional to 42,162,302.23, 63,249,745.43 and 13,409,375.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,162,302.23 : 63,249,745.43 = 13,409,375.83 : x
2. Step 2: Convert to fraction form
   42,162,302.23/63,249,745.43 = 13,409,375.83/x
3. Step 3: Cross multiply
   42,162,302.23x = 63,249,745.43 × 13,409,375.83
4. Step 4: Simplify right side
   42,162,302.23x = 848,139,607,555,648
5. Step 5: Solve for x
   x = 848,139,607,555,648/42,162,302.23
6. Step 6: Final answer
   x = 20,116,064.89