Finding the Fourth Proportional to 85,875,307.48, 128,812,370.12 and 34,756,588.18

Step by Step Solution

1. Step 1: Write the proportion equation
   85,875,307.48 : 128,812,370.12 = 34,756,588.18 : x
2. Step 2: Convert to fraction form
   85,875,307.48/128,812,370.12 = 34,756,588.18/x
3. Step 3: Cross multiply
   85,875,307.48x = 128,812,370.12 × 34,756,588.18
4. Step 4: Simplify right side
   85,875,307.48x = 4,477,078,499,932,732
5. Step 5: Solve for x
   x = 4,477,078,499,932,732/85,875,307.48
6. Step 6: Final answer
   x = 52,134,643.03