Finding the Fourth Proportional to 42,098,178, 63,147,269.43 and 10,185,474

Step by Step Solution

1. Step 1: Write the proportion equation
   42,098,178 : 63,147,269.43 = 10,185,474 : x
2. Step 2: Convert to fraction form
   42,098,178/63,147,269.43 = 10,185,474/x
3. Step 3: Cross multiply
   42,098,178x = 63,147,269.43 × 10,185,474
4. Step 4: Simplify right side
   42,098,178x = 643,184,870,950,259.88
5. Step 5: Solve for x
   x = 643,184,870,950,259.88/42,098,178
6. Step 6: Final answer
   x = 15,278,211.59