Finding the Fourth Proportional to 67,312,499.31, 92,898,630.27 and 39,061,095.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,312,499.31 : 92,898,630.27 = 39,061,095.75 : x
2. Step 2: Convert to fraction form
   67,312,499.31/92,898,630.27 = 39,061,095.75/x
3. Step 3: Cross multiply
   67,312,499.31x = 92,898,630.27 × 39,061,095.75
4. Step 4: Simplify right side
   67,312,499.31x = 3,628,722,292,020,318
5. Step 5: Solve for x
   x = 3,628,722,292,020,318/67,312,499.31
6. Step 6: Final answer
   x = 53,908,595.42