Finding the Fourth Proportional to 85,373,967.33, 128,041,784.51 and 39,271,559.00

Step by Step Solution

1. Step 1: Write the proportion equation
   85,373,967.33 : 128,041,784.51 = 39,271,559.00 : x
2. Step 2: Convert to fraction form
   85,373,967.33/128,041,784.51 = 39,271,559.00/x
3. Step 3: Cross multiply
   85,373,967.33x = 128,041,784.51 × 39,271,559.00
4. Step 4: Simplify right side
   85,373,967.33x = 5,028,400,494,013,184
5. Step 5: Solve for x
   x = 5,028,400,494,013,184/85,373,967.33
6. Step 6: Final answer
   x = 58,898,522.01