Finding the Fourth Proportional to 67,409,891.61, 93,089,895.75 and 63,737,411.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,409,891.61 : 93,089,895.75 = 63,737,411.34 : x
2. Step 2: Convert to fraction form
   67,409,891.61/93,089,895.75 = 63,737,411.34/x
3. Step 3: Cross multiply
   67,409,891.61x = 93,089,895.75 × 63,737,411.34
4. Step 4: Simplify right side
   67,409,891.61x = 5,933,308,977,015,468
5. Step 5: Solve for x
   x = 5,933,308,977,015,468/67,409,891.61
6. Step 6: Final answer
   x = 88,018,372.90