Finding the Fourth Proportional to 51,323,592.38, 70,809,119.78 and 29,281,256.78

Step by Step Solution

1. Step 1: Write the proportion equation
   51,323,592.38 : 70,809,119.78 = 29,281,256.78 : x
2. Step 2: Convert to fraction form
   51,323,592.38/70,809,119.78 = 29,281,256.78/x
3. Step 3: Cross multiply
   51,323,592.38x = 70,809,119.78 × 29,281,256.78
4. Step 4: Simplify right side
   51,323,592.38x = 2,073,380,018,143,505.25
5. Step 5: Solve for x
   x = 2,073,380,018,143,505.25/51,323,592.38
6. Step 6: Final answer
   x = 40,398,185.75