Finding the Fourth Proportional to 33,064,814.20, 49,508,747.70 and 21,032,404.60

Step by Step Solution

1. Step 1: Write the proportion equation
   33,064,814.20 : 49,508,747.70 = 21,032,404.60 : x
2. Step 2: Convert to fraction form
   33,064,814.20/49,508,747.70 = 21,032,404.60/x
3. Step 3: Cross multiply
   33,064,814.20x = 49,508,747.70 × 21,032,404.60
4. Step 4: Simplify right side
   33,064,814.20x = 1,041,288,012,865,719.50
5. Step 5: Solve for x
   x = 1,041,288,012,865,719.50/33,064,814.20
6. Step 6: Final answer
   x = 31,492,329.17