Finding the Fourth Proportional to 33,286,188.49, 45,930,961.89 and 18,399,501.57

Step by Step Solution

1. Step 1: Write the proportion equation
   33,286,188.49 : 45,930,961.89 = 18,399,501.57 : x
2. Step 2: Convert to fraction form
   33,286,188.49/45,930,961.89 = 18,399,501.57/x
3. Step 3: Cross multiply
   33,286,188.49x = 45,930,961.89 × 18,399,501.57
4. Step 4: Simplify right side
   33,286,188.49x = 845,106,805,406,665.25
5. Step 5: Solve for x
   x = 845,106,805,406,665.25/33,286,188.49
6. Step 6: Final answer
   x = 25,389,113.14