Finding the Fourth Proportional to 2,528,389,700.10, 3,785,028,312.06 and 1,529,387,438.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528,389,700.10 : 3,785,028,312.06 = 1,529,387,438.04 : x
2. Step 2: Convert to fraction form
   2,528,389,700.10/3,785,028,312.06 = 1,529,387,438.04/x
3. Step 3: Cross multiply
   2,528,389,700.10x = 3,785,028,312.06 × 1,529,387,438.04
4. Step 4: Simplify right side
   2,528,389,700.10x = 5,788,774,753,090,309,120
5. Step 5: Solve for x
   x = 5,788,774,753,090,309,120/2,528,389,700.10
6. Step 6: Final answer
   x = 2,289,510,494.71