Finding the Fourth Proportional to 42,289,100.02, 63,396,972 and 16,363,557.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,289,100.02 : 63,396,972 = 16,363,557.22 : x
2. Step 2: Convert to fraction form
   42,289,100.02/63,396,972 = 16,363,557.22/x
3. Step 3: Cross multiply
   42,289,100.02x = 63,396,972 × 16,363,557.22
4. Step 4: Simplify right side
   42,289,100.02x = 1,037,399,978,896,737.88
5. Step 5: Solve for x
   x = 1,037,399,978,896,737.88/42,289,100.02
6. Step 6: Final answer
   x = 24,531,143.45