Finding the Fourth Proportional to 1,666,499,617.72, 2,500,234,808.76 and 746,160,722.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,499,617.72 : 2,500,234,808.76 = 746,160,722.68 : x
2. Step 2: Convert to fraction form
   1,666,499,617.72/2,500,234,808.76 = 746,160,722.68/x
3. Step 3: Cross multiply
   1,666,499,617.72x = 2,500,234,808.76 × 746,160,722.68
4. Step 4: Simplify right side
   1,666,499,617.72x = 1,865,577,011,774,053,120
5. Step 5: Solve for x
   x = 1,865,577,011,774,053,120/1,666,499,617.72
6. Step 6: Final answer
   x = 1,119,458,409.67