Finding the Fourth Proportional to 59,664,142.19, 89,509,678.58 and 18,168,730.46

Step by Step Solution

1. Step 1: Write the proportion equation
   59,664,142.19 : 89,509,678.58 = 18,168,730.46 : x
2. Step 2: Convert to fraction form
   59,664,142.19/89,509,678.58 = 18,168,730.46/x
3. Step 3: Cross multiply
   59,664,142.19x = 89,509,678.58 × 18,168,730.46
4. Step 4: Simplify right side
   59,664,142.19x = 1,626,277,223,142,863.50
5. Step 5: Solve for x
   x = 1,626,277,223,142,863.50/59,664,142.19
6. Step 6: Final answer
   x = 27,257,196.09