Finding the Fourth Proportional to 67,029,007.83, 92,541,298.86 and 53,146,440.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,029,007.83 : 92,541,298.86 = 53,146,440.31 : x
2. Step 2: Convert to fraction form
   67,029,007.83/92,541,298.86 = 53,146,440.31/x
3. Step 3: Cross multiply
   67,029,007.83x = 92,541,298.86 × 53,146,440.31
4. Step 4: Simplify right side
   67,029,007.83x = 4,918,240,616,072,861
5. Step 5: Solve for x
   x = 4,918,240,616,072,861/67,029,007.83
6. Step 6: Final answer
   x = 73,374,808.54