Finding the Fourth Proportional to 49,875,066.30, 69,655,031.70 and 49,875,066.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,875,066.30 : 69,655,031.70 = 49,875,066.30 : x
2. Step 2: Convert to fraction form
   49,875,066.30/69,655,031.70 = 49,875,066.30/x
3. Step 3: Cross multiply
   49,875,066.30x = 69,655,031.70 × 49,875,066.30
4. Step 4: Simplify right side
   49,875,066.30x = 3,474,049,324,166,101.50
5. Step 5: Solve for x
   x = 3,474,049,324,166,101.50/49,875,066.30
6. Step 6: Final answer
   x = 69,655,031.70