Finding the Fourth Proportional to 62,208,045.45, 93,312,068.18 and 58,425,799.05

Step by Step Solution

1. Step 1: Write the proportion equation
   62,208,045.45 : 93,312,068.18 = 58,425,799.05 : x
2. Step 2: Convert to fraction form
   62,208,045.45/93,312,068.18 = 58,425,799.05/x
3. Step 3: Cross multiply
   62,208,045.45x = 93,312,068.18 × 58,425,799.05
4. Step 4: Simplify right side
   62,208,045.45x = 5,451,832,144,132,450
5. Step 5: Solve for x
   x = 5,451,832,144,132,450/62,208,045.45
6. Step 6: Final answer
   x = 87,638,698.58