Finding the Fourth Proportional to 56,634,359.30, 84,984,716.55 and 20,736,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   56,634,359.30 : 84,984,716.55 = 20,736,196.10 : x
2. Step 2: Convert to fraction form
   56,634,359.30/84,984,716.55 = 20,736,196.10/x
3. Step 3: Cross multiply
   56,634,359.30x = 84,984,716.55 × 20,736,196.10
4. Step 4: Simplify right side
   56,634,359.30x = 1,762,259,747,883,715.50
5. Step 5: Solve for x
   x = 1,762,259,747,883,715.50/56,634,359.30
6. Step 6: Final answer
   x = 31,116,441.85