Finding the Fourth Proportional to 53,355,722.88, 80,140,718.72 and 31,832,376.96

Step by Step Solution

1. Step 1: Write the proportion equation
   53,355,722.88 : 80,140,718.72 = 31,832,376.96 : x
2. Step 2: Convert to fraction form
   53,355,722.88/80,140,718.72 = 31,832,376.96/x
3. Step 3: Cross multiply
   53,355,722.88x = 80,140,718.72 × 31,832,376.96
4. Step 4: Simplify right side
   53,355,722.88x = 2,551,069,568,140,368.50
5. Step 5: Solve for x
   x = 2,551,069,568,140,368.50/53,355,722.88
6. Step 6: Final answer
   x = 47,812,482.53