Finding the Fourth Proportional to 109,243,066.62, 163,888,219.52 and 58,117,655.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,243,066.62 : 163,888,219.52 = 58,117,655.10 : x
2. Step 2: Convert to fraction form
   109,243,066.62/163,888,219.52 = 58,117,655.10/x
3. Step 3: Cross multiply
   109,243,066.62x = 163,888,219.52 × 58,117,655.10
4. Step 4: Simplify right side
   109,243,066.62x = 9,524,799,017,016,448
5. Step 5: Solve for x
   x = 9,524,799,017,016,448/109,243,066.62
6. Step 6: Final answer
   x = 87,189,048.35