Finding the Fourth Proportional to 617,308,994.68, 851,887,345.86 and 335,051,536.91

Step by Step Solution

1. Step 1: Write the proportion equation
   617,308,994.68 : 851,887,345.86 = 335,051,536.91 : x
2. Step 2: Convert to fraction form
   617,308,994.68/851,887,345.86 = 335,051,536.91/x
3. Step 3: Cross multiply
   617,308,994.68x = 851,887,345.86 × 335,051,536.91
4. Step 4: Simplify right side
   617,308,994.68x = 285,426,164,500,314,272
5. Step 5: Solve for x
   x = 285,426,164,500,314,272/617,308,994.68
6. Step 6: Final answer
   x = 462,371,627.44