Finding the Fourth Proportional to 7,140,667.39, 9,854,089.83 and 3,877,455.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,140,667.39 : 9,854,089.83 = 3,877,455.62 : x
2. Step 2: Convert to fraction form
   7,140,667.39/9,854,089.83 = 3,877,455.62/x
3. Step 3: Cross multiply
   7,140,667.39x = 9,854,089.83 × 3,877,455.62
4. Step 4: Simplify right side
   7,140,667.39x = 38,208,796,015,953.57
5. Step 5: Solve for x
   x = 38,208,796,015,953.57/7,140,667.39
6. Step 6: Final answer
   x = 5,350,871.84