Finding the Fourth Proportional to 65,138,494.41, 97,710,883.89 and 21,418,284.94

Step by Step Solution

1. Step 1: Write the proportion equation
   65,138,494.41 : 97,710,883.89 = 21,418,284.94 : x
2. Step 2: Convert to fraction form
   65,138,494.41/97,710,883.89 = 21,418,284.94/x
3. Step 3: Cross multiply
   65,138,494.41x = 97,710,883.89 × 21,418,284.94
4. Step 4: Simplify right side
   65,138,494.41x = 2,092,799,552,691,157.75
5. Step 5: Solve for x
   x = 2,092,799,552,691,157.75/65,138,494.41
6. Step 6: Final answer
   x = 32,128,460.62