Finding the Fourth Proportional to 77,565,684.72, 107,041,383.12 and 42,759,623.52

Step by Step Solution

1. Step 1: Write the proportion equation
   77,565,684.72 : 107,041,383.12 = 42,759,623.52 : x
2. Step 2: Convert to fraction form
   77,565,684.72/107,041,383.12 = 42,759,623.52/x
3. Step 3: Cross multiply
   77,565,684.72x = 107,041,383.12 × 42,759,623.52
4. Step 4: Simplify right side
   77,565,684.72x = 4,577,049,243,271,284
5. Step 5: Solve for x
   x = 4,577,049,243,271,284/77,565,684.72
6. Step 6: Final answer
   x = 59,008,687.41