Finding the Fourth Proportional to 152,865,590.16, 210,925,530.72 and 97,120,086.24

Step by Step Solution

1. Step 1: Write the proportion equation
   152,865,590.16 : 210,925,530.72 = 97,120,086.24 : x
2. Step 2: Convert to fraction form
   152,865,590.16/210,925,530.72 = 97,120,086.24/x
3. Step 3: Cross multiply
   152,865,590.16x = 210,925,530.72 × 97,120,086.24
4. Step 4: Simplify right side
   152,865,590.16x = 20,485,105,733,744,168
5. Step 5: Solve for x
   x = 20,485,105,733,744,168/152,865,590.16
6. Step 6: Final answer
   x = 134,007,304.80