Finding the Fourth Proportional to 65,452,367.11, 98,157,184.89 and 21,721,379.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,452,367.11 : 98,157,184.89 = 21,721,379.98 : x
2. Step 2: Convert to fraction form
   65,452,367.11/98,157,184.89 = 21,721,379.98/x
3. Step 3: Cross multiply
   65,452,367.11x = 98,157,184.89 × 21,721,379.98
4. Step 4: Simplify right side
   65,452,367.11x = 2,132,109,510,762,804.50
5. Step 5: Solve for x
   x = 2,132,109,510,762,804.50/65,452,367.11
6. Step 6: Final answer
   x = 32,574,979.41