Finding the Fourth Proportional to 77,523,016.86, 106,986,541.41 and 42,715,701.90

Step by Step Solution

1. Step 1: Write the proportion equation
   77,523,016.86 : 106,986,541.41 = 42,715,701.90 : x
2. Step 2: Convert to fraction form
   77,523,016.86/106,986,541.41 = 42,715,701.90/x
3. Step 3: Cross multiply
   77,523,016.86x = 106,986,541.41 × 42,715,701.90
4. Step 4: Simplify right side
   77,523,016.86x = 4,570,005,210,181,565
5. Step 5: Solve for x
   x = 4,570,005,210,181,565/77,523,016.86
6. Step 6: Final answer
   x = 58,950,301.41