Finding the Fourth Proportional to 5,527,545,538.68, 7,628,012,280.02 and 3,021,429,258.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,527,545,538.68 : 7,628,012,280.02 = 3,021,429,258.72 : x
2. Step 2: Convert to fraction form
   5,527,545,538.68/7,628,012,280.02 = 3,021,429,258.72/x
3. Step 3: Cross multiply
   5,527,545,538.68x = 7,628,012,280.02 × 3,021,429,258.72
4. Step 4: Simplify right side
   5,527,545,538.68x = 23,047,499,488,727,883,776
5. Step 5: Solve for x
   x = 23,047,499,488,727,883,776/5,527,545,538.68
6. Step 6: Final answer
   x = 4,169,572,069.09