Finding the Fourth Proportional to 23,298,468.39, 32,153,799.78 and 12,845,442.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,298,468.39 : 32,153,799.78 = 12,845,442.15 : x
2. Step 2: Convert to fraction form
   23,298,468.39/32,153,799.78 = 12,845,442.15/x
3. Step 3: Cross multiply
   23,298,468.39x = 32,153,799.78 × 12,845,442.15
4. Step 4: Simplify right side
   23,298,468.39x = 413,029,774,976,672.75
5. Step 5: Solve for x
   x = 413,029,774,976,672.75/23,298,468.39
6. Step 6: Final answer
   x = 17,727,765.11