Finding the Fourth Proportional to 82,558,869.18, 113,931,312.38 and 45,389,781.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,558,869.18 : 113,931,312.38 = 45,389,781.82 : x
2. Step 2: Convert to fraction form
   82,558,869.18/113,931,312.38 = 45,389,781.82/x
3. Step 3: Cross multiply
   82,558,869.18x = 113,931,312.38 × 45,389,781.82
4. Step 4: Simplify right side
   82,558,869.18x = 5,171,317,411,394,465
5. Step 5: Solve for x
   x = 5,171,317,411,394,465/82,558,869.18
6. Step 6: Final answer
   x = 62,637,939.00