Finding the Fourth Proportional to 709,009,581.60, 1,063,407,996.72 and 224,272,404

Step by Step Solution

1. Step 1: Write the proportion equation
   709,009,581.60 : 1,063,407,996.72 = 224,272,404 : x
2. Step 2: Convert to fraction form
   709,009,581.60/1,063,407,996.72 = 224,272,404/x
3. Step 3: Cross multiply
   709,009,581.60x = 1,063,407,996.72 × 224,272,404
4. Step 4: Simplify right side
   709,009,581.60x = 238,493,067,857,218,528
5. Step 5: Solve for x
   x = 238,493,067,857,218,528/709,009,581.60
6. Step 6: Final answer
   x = 336,374,957.47