Finding the Fourth Proportional to 33,196,498.92, 45,811,368.18 and 18,513,092.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,196,498.92 : 45,811,368.18 = 18,513,092.16 : x
2. Step 2: Convert to fraction form
   33,196,498.92/45,811,368.18 = 18,513,092.16/x
3. Step 3: Cross multiply
   33,196,498.92x = 45,811,368.18 × 18,513,092.16
4. Step 4: Simplify right side
   33,196,498.92x = 848,110,081,092,031.50
5. Step 5: Solve for x
   x = 848,110,081,092,031.50/33,196,498.92
6. Step 6: Final answer
   x = 25,548,178.53