Finding the Fourth Proportional to 23,795,458.31, 32,838,217.70 and 12,931,142.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,795,458.31 : 32,838,217.70 = 12,931,142.15 : x
2. Step 2: Convert to fraction form
   23,795,458.31/32,838,217.70 = 12,931,142.15/x
3. Step 3: Cross multiply
   23,795,458.31x = 32,838,217.70 × 12,931,142.15
4. Step 4: Simplify right side
   23,795,458.31x = 424,635,660,802,499.25
5. Step 5: Solve for x
   x = 424,635,660,802,499.25/23,795,458.31
6. Step 6: Final answer
   x = 17,845,239.85