Finding the Fourth Proportional to 1,012,535,441.55, 1,526,392,317.40 and 945,039,525.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,535,441.55 : 1,526,392,317.40 = 945,039,525.84 : x
2. Step 2: Convert to fraction form
   1,012,535,441.55/1,526,392,317.40 = 945,039,525.84/x
3. Step 3: Cross multiply
   1,012,535,441.55x = 1,526,392,317.40 × 945,039,525.84
4. Step 4: Simplify right side
   1,012,535,441.55x = 1,442,501,071,879,152,384
5. Step 5: Solve for x
   x = 1,442,501,071,879,152,384/1,012,535,441.55
6. Step 6: Final answer
   x = 1,424,642,548.48