Finding the Fourth Proportional to 152,499,837.08, 210,536,196.20 and 116,668,865.44

Step by Step Solution

1. Step 1: Write the proportion equation
   152,499,837.08 : 210,536,196.20 = 116,668,865.44 : x
2. Step 2: Convert to fraction form
   152,499,837.08/210,536,196.20 = 116,668,865.44/x
3. Step 3: Cross multiply
   152,499,837.08x = 210,536,196.20 × 116,668,865.44
4. Step 4: Simplify right side
   152,499,837.08x = 24,563,019,144,707,236
5. Step 5: Solve for x
   x = 24,563,019,144,707,236/152,499,837.08
6. Step 6: Final answer
   x = 161,069,150.07