Finding the Fourth Proportional to 134,575,665.12, 185,714,582.76 and 72,696,004.56

Step by Step Solution

1. Step 1: Write the proportion equation
   134,575,665.12 : 185,714,582.76 = 72,696,004.56 : x
2. Step 2: Convert to fraction form
   134,575,665.12/185,714,582.76 = 72,696,004.56/x
3. Step 3: Cross multiply
   134,575,665.12x = 185,714,582.76 × 72,696,004.56
4. Step 4: Simplify right side
   134,575,665.12x = 13,500,708,155,179,458
5. Step 5: Solve for x
   x = 13,500,708,155,179,458/134,575,665.12
6. Step 6: Final answer
   x = 100,320,575.37