Finding the Fourth Proportional to 59,971,499.91, 89,966,916.24 and 18,472,356.84

Step by Step Solution

1. Step 1: Write the proportion equation
   59,971,499.91 : 89,966,916.24 = 18,472,356.84 : x
2. Step 2: Convert to fraction form
   59,971,499.91/89,966,916.24 = 18,472,356.84/x
3. Step 3: Cross multiply
   59,971,499.91x = 89,966,916.24 × 18,472,356.84
4. Step 4: Simplify right side
   59,971,499.91x = 1,661,900,980,579,671
5. Step 5: Solve for x
   x = 1,661,900,980,579,671/59,971,499.91
6. Step 6: Final answer
   x = 27,711,512.69