Finding the Fourth Proportional to 260,499,458.88, 390,238,348.74 and 151,094,783.88

Step by Step Solution

1. Step 1: Write the proportion equation
   260,499,458.88 : 390,238,348.74 = 151,094,783.88 : x
2. Step 2: Convert to fraction form
   260,499,458.88/390,238,348.74 = 151,094,783.88/x
3. Step 3: Cross multiply
   260,499,458.88x = 390,238,348.74 × 151,094,783.88
4. Step 4: Simplify right side
   260,499,458.88x = 58,962,978,964,558,368
5. Step 5: Solve for x
   x = 58,962,978,964,558,368/260,499,458.88
6. Step 6: Final answer
   x = 226,345,878.87