Finding the Fourth Proportional to 111,888,827.61, 154,411,343.98 and 62,329,141.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,888,827.61 : 154,411,343.98 = 62,329,141.34 : x
2. Step 2: Convert to fraction form
   111,888,827.61/154,411,343.98 = 62,329,141.34/x
3. Step 3: Cross multiply
   111,888,827.61x = 154,411,343.98 × 62,329,141.34
4. Step 4: Simplify right side
   111,888,827.61x = 9,624,326,483,428,778
5. Step 5: Solve for x
   x = 9,624,326,483,428,778/111,888,827.61
6. Step 6: Final answer
   x = 86,016,867.72