Finding the Fourth Proportional to 21,334,498.68, 29,441,685.72 and 11,544,941.84

Step by Step Solution

1. Step 1: Write the proportion equation
   21,334,498.68 : 29,441,685.72 = 11,544,941.84 : x
2. Step 2: Convert to fraction form
   21,334,498.68/29,441,685.72 = 11,544,941.84/x
3. Step 3: Cross multiply
   21,334,498.68x = 29,441,685.72 × 11,544,941.84
4. Step 4: Simplify right side
   21,334,498.68x = 339,902,549,308,958.50
5. Step 5: Solve for x
   x = 339,902,549,308,958.50/21,334,498.68
6. Step 6: Final answer
   x = 15,932,061.70