Finding the Fourth Proportional to 67,410,557.51, 93,090,817.35 and 63,738,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,410,557.51 : 93,090,817.35 = 63,738,081.50 : x
2. Step 2: Convert to fraction form
   67,410,557.51/93,090,817.35 = 63,738,081.50/x
3. Step 3: Cross multiply
   67,410,557.51x = 93,090,817.35 × 63,738,081.50
4. Step 4: Simplify right side
   67,410,557.51x = 5,933,430,102,690,459
5. Step 5: Solve for x
   x = 5,933,430,102,690,459/67,410,557.51
6. Step 6: Final answer
   x = 88,019,300.27