Finding the Fourth Proportional to 77,493,317.54, 106,940,784.06 and 42,686,007.98

Step by Step Solution

1. Step 1: Write the proportion equation
   77,493,317.54 : 106,940,784.06 = 42,686,007.98 : x
2. Step 2: Convert to fraction form
   77,493,317.54/106,940,784.06 = 42,686,007.98/x
3. Step 3: Cross multiply
   77,493,317.54x = 106,940,784.06 × 42,686,007.98
4. Step 4: Simplify right side
   77,493,317.54x = 4,564,875,162,035,644
5. Step 5: Solve for x
   x = 4,564,875,162,035,644/77,493,317.54
6. Step 6: Final answer
   x = 58,906,694.24