Finding the Fourth Proportional to 73,828,969.16, 110,767,111.76 and 51,694,168.69

Step by Step Solution

1. Step 1: Write the proportion equation
   73,828,969.16 : 110,767,111.76 = 51,694,168.69 : x
2. Step 2: Convert to fraction form
   73,828,969.16/110,767,111.76 = 51,694,168.69/x
3. Step 3: Cross multiply
   73,828,969.16x = 110,767,111.76 × 51,694,168.69
4. Step 4: Simplify right side
   73,828,969.16x = 5,726,013,760,090,134
5. Step 5: Solve for x
   x = 5,726,013,760,090,134/73,828,969.16
6. Step 6: Final answer
   x = 77,557,818.09