Finding the Fourth Proportional to 82,030,261.48, 123,052,373.34 and 21,445,890.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,030,261.48 : 123,052,373.34 = 21,445,890.28 : x
2. Step 2: Convert to fraction form
   82,030,261.48/123,052,373.34 = 21,445,890.28/x
3. Step 3: Cross multiply
   82,030,261.48x = 123,052,373.34 × 21,445,890.28
4. Step 4: Simplify right side
   82,030,261.48x = 2,638,967,697,343,237.50
5. Step 5: Solve for x
   x = 2,638,967,697,343,237.50/82,030,261.48
6. Step 6: Final answer
   x = 32,170,660.56