Finding the Fourth Proportional to 129,404,300.64, 194,200,087.32 and 50,632,460.76

Step by Step Solution

1. Step 1: Write the proportion equation
   129,404,300.64 : 194,200,087.32 = 50,632,460.76 : x
2. Step 2: Convert to fraction form
   129,404,300.64/194,200,087.32 = 50,632,460.76/x
3. Step 3: Cross multiply
   129,404,300.64x = 194,200,087.32 × 50,632,460.76
4. Step 4: Simplify right side
   129,404,300.64x = 9,832,828,300,818,472
5. Step 5: Solve for x
   x = 9,832,828,300,818,472/129,404,300.64
6. Step 6: Final answer
   x = 75,985,328.56