Finding the Fourth Proportional to 93,159,056.88, 139,083,528.78 and 71,184,426.48

Step by Step Solution

1. Step 1: Write the proportion equation
   93,159,056.88 : 139,083,528.78 = 71,184,426.48 : x
2. Step 2: Convert to fraction form
   93,159,056.88/139,083,528.78 = 71,184,426.48/x
3. Step 3: Cross multiply
   93,159,056.88x = 139,083,528.78 × 71,184,426.48
4. Step 4: Simplify right side
   93,159,056.88x = 9,900,581,229,018,874
5. Step 5: Solve for x
   x = 9,900,581,229,018,874/93,159,056.88
6. Step 6: Final answer
   x = 106,276,099.83