Finding the Fourth Proportional to 82,353,750.72, 123,488,405.74 and 43,513,090

Step by Step Solution

1. Step 1: Write the proportion equation
   82,353,750.72 : 123,488,405.74 = 43,513,090 : x
2. Step 2: Convert to fraction form
   82,353,750.72/123,488,405.74 = 43,513,090/x
3. Step 3: Cross multiply
   82,353,750.72x = 123,488,405.74 × 43,513,090
4. Step 4: Simplify right side
   82,353,750.72x = 5,373,362,112,921,136
5. Step 5: Solve for x
   x = 5,373,362,112,921,136/82,353,750.72
6. Step 6: Final answer
   x = 65,247,327.12