Finding the Fourth Proportional to 103,163,087.71, 142,569,323.73 and 84,548,868.46

Step by Step Solution

1. Step 1: Write the proportion equation
   103,163,087.71 : 142,569,323.73 = 84,548,868.46 : x
2. Step 2: Convert to fraction form
   103,163,087.71/142,569,323.73 = 84,548,868.46/x
3. Step 3: Cross multiply
   103,163,087.71x = 142,569,323.73 × 84,548,868.46
4. Step 4: Simplify right side
   103,163,087.71x = 12,054,074,997,766,078
5. Step 5: Solve for x
   x = 12,054,074,997,766,078/103,163,087.71
6. Step 6: Final answer
   x = 116,844,845.05