Finding the Fourth Proportional to 108,916,052.70, 152,865,111.30 and 108,916,052.70

Step by Step Solution

1. Step 1: Write the proportion equation
   108,916,052.70 : 152,865,111.30 = 108,916,052.70 : x
2. Step 2: Convert to fraction form
   108,916,052.70/152,865,111.30 = 108,916,052.70/x
3. Step 3: Cross multiply
   108,916,052.70x = 152,865,111.30 × 108,916,052.70
4. Step 4: Simplify right side
   108,916,052.70x = 16,649,464,518,342,168
5. Step 5: Solve for x
   x = 16,649,464,518,342,168/108,916,052.70
6. Step 6: Final answer
   x = 152,865,111.30