Finding the Fourth Proportional to 901,499,340.02, 1,245,236,086.42 and 745,496,605.94

Step by Step Solution

1. Step 1: Write the proportion equation
   901,499,340.02 : 1,245,236,086.42 = 745,496,605.94 : x
2. Step 2: Convert to fraction form
   901,499,340.02/1,245,236,086.42 = 745,496,605.94/x
3. Step 3: Cross multiply
   901,499,340.02x = 1,245,236,086.42 × 745,496,605.94
4. Step 4: Simplify right side
   901,499,340.02x = 928,319,276,012,028,544
5. Step 5: Solve for x
   x = 928,319,276,012,028,544/901,499,340.02
6. Step 6: Final answer
   x = 1,029,750,366.76