Finding the Fourth Proportional to 49,875,065.30, 69,655,030.30 and 49,875,065.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,875,065.30 : 69,655,030.30 = 49,875,065.30 : x
2. Step 2: Convert to fraction form
   49,875,065.30/69,655,030.30 = 49,875,065.30/x
3. Step 3: Cross multiply
   49,875,065.30x = 69,655,030.30 × 49,875,065.30
4. Step 4: Simplify right side
   49,875,065.30x = 3,474,049,184,685,978
5. Step 5: Solve for x
   x = 3,474,049,184,685,978/49,875,065.30
6. Step 6: Final answer
   x = 69,655,030.30