Finding the Fourth Proportional to 247,401,251.84, 341,404,373.61 and 137,400,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   247,401,251.84 : 341,404,373.61 = 137,400,050.72 : x
2. Step 2: Convert to fraction form
   247,401,251.84/341,404,373.61 = 137,400,050.72/x
3. Step 3: Cross multiply
   247,401,251.84x = 341,404,373.61 × 137,400,050.72
4. Step 4: Simplify right side
   247,401,251.84x = 46,908,978,250,897,344
5. Step 5: Solve for x
   x = 46,908,978,250,897,344/247,401,251.84
6. Step 6: Final answer
   x = 189,606,875.07