Finding the Fourth Proportional to 15,840,585.94, 21,869,881.59 and 10,887,555.82

Step by Step Solution

1. Step 1: Write the proportion equation
   15,840,585.94 : 21,869,881.59 = 10,887,555.82 : x
2. Step 2: Convert to fraction form
   15,840,585.94/21,869,881.59 = 10,887,555.82/x
3. Step 3: Cross multiply
   15,840,585.94x = 21,869,881.59 × 10,887,555.82
4. Step 4: Simplify right side
   15,840,585.94x = 238,109,556,587,915.34
5. Step 5: Solve for x
   x = 238,109,556,587,915.34/15,840,585.94
6. Step 6: Final answer
   x = 15,031,612.94