Finding the Fourth Proportional to 31,592,436.50, 47,406,141.03 and 15,418,521.74

Step by Step Solution

1. Step 1: Write the proportion equation
   31,592,436.50 : 47,406,141.03 = 15,418,521.74 : x
2. Step 2: Convert to fraction form
   31,592,436.50/47,406,141.03 = 15,418,521.74/x
3. Step 3: Cross multiply
   31,592,436.50x = 47,406,141.03 × 15,418,521.74
4. Step 4: Simplify right side
   31,592,436.50x = 730,932,615,843,530.25
5. Step 5: Solve for x
   x = 730,932,615,843,530.25/31,592,436.50
6. Step 6: Final answer
   x = 23,136,316.69