Finding the Fourth Proportional to 67,362,450.38, 92,875,914.72 and 56,215,032.53

Step by Step Solution

1. Step 1: Write the proportion equation
   67,362,450.38 : 92,875,914.72 = 56,215,032.53 : x
2. Step 2: Convert to fraction form
   67,362,450.38/92,875,914.72 = 56,215,032.53/x
3. Step 3: Cross multiply
   67,362,450.38x = 92,875,914.72 × 56,215,032.53
4. Step 4: Simplify right side
   67,362,450.38x = 5,221,022,566,773,926
5. Step 5: Solve for x
   x = 5,221,022,566,773,926/67,362,450.38
6. Step 6: Final answer
   x = 77,506,422.91