Finding the Fourth Proportional to 152,886,152.10, 214,645,274.70 and 152,886,152.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,886,152.10 : 214,645,274.70 = 152,886,152.10 : x
2. Step 2: Convert to fraction form
   152,886,152.10/214,645,274.70 = 152,886,152.10/x
3. Step 3: Cross multiply
   152,886,152.10x = 214,645,274.70 × 152,886,152.10
4. Step 4: Simplify right side
   152,886,152.10x = 32,816,290,115,330,480
5. Step 5: Solve for x
   x = 32,816,290,115,330,480/152,886,152.10
6. Step 6: Final answer
   x = 214,645,274.70