Finding the Fourth Proportional to 67,377,747.32, 101,084,526 and 21,320,434.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,377,747.32 : 101,084,526 = 21,320,434.52 : x
2. Step 2: Convert to fraction form
   67,377,747.32/101,084,526 = 21,320,434.52/x
3. Step 3: Cross multiply
   67,377,747.32x = 101,084,526 × 21,320,434.52
4. Step 4: Simplify right side
   67,377,747.32x = 2,155,166,017,568,237.50
5. Step 5: Solve for x
   x = 2,155,166,017,568,237.50/67,377,747.32
6. Step 6: Final answer
   x = 31,986,317.49